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Giant-scale RC is where the hobby stops being casual and starts being a lifestyle. If you've been flying 1.2m trainers and sport planes and you want to know what it feels like to track an 84-inch Cub across a club field, this guide covers the best models available right now — from stabilized electrics that ease beginners into big aircraft, to 100cc-gas aerobatic monsters that take the better part of a weekend to assemble. The category has been defined for decades by the old International Miniature Aircraft Association (IMAA) standard: 80 inches minimum wingspan for monoplanes, 60 inches for multi-wing aircraft. Those are real, meaningful numbers. A plane at that size flies differently, demands more from its pilot, and commands genuine attention at any flying site.
This guide covers ten aircraft across six segments: first-big-plane trainers, entry warbirds, premium scale warbirds, aerobatic/3D, sport/fun-fly, and builders' kits. For each, you get verified specs pulled from manufacturer pages and community build threads — not marketing copy — including AUW, CG range, servo requirements, and the honest skill-level story. The power-system section covers the gas-versus-electric debate with real cost numbers, because that decision shapes the entire build.
What this guide is not: a padded list of 1.5m foamies relabeled "giant." Every aircraft here meets or exceeds the 80-inch monoplane threshold, or sits close enough to the 78-inch practical minimum that the community treats it as giant scale. If you are looking for your first RC plane at any price, the beginner trainer guide is where to start. Come back here when you are ready.
One honest guardrail before the picks: giant-scale aircraft are intermediate-to-expert machines. Most require AMA membership and a sanctioned club field, not a park or backyard. The AMA's own safety code caps model aircraft at 55 lb takeoff weight without additional certification. Plan accordingly.
What Counts as Giant Scale — and Why It Matters
The IMAA charter, the closest thing the hobby has had to an official definition, set the bar at 80 inches of wingspan for monoplanes and 60 inches for biplanes and multi-wing aircraft. IMAA dissolved around 2013 and the AMA does not maintain a separate giant-scale definition today, which has led to some marketing drift — Motion RC and other retailers have started applying the label to anything over roughly 2 meters (78 inches). The community debates this, loudly, on HobbySquawk. For this guide, 78 inches is the practical floor, with most picks well above 80 inches.
Why does the threshold matter beyond bragging rights? Aircraft at this size:
- Require AMA club fields with adequate runway length and airspace
- Demand 7–10 high-torque digital servos (not the 9g servos in a foam trainer)
- Typically run 30–120cc gas engines or multi-S electric systems drawing several kilowatts
- Have takeoff weights between 8 and 30+ lb — approaching or exceeding AMA's 55-lb regulatory ceiling for models without additional certification
- Need two-piece wings or plug-in stabs to fit in most vehicles
The AMA's large model airplane program (Document 520-A) covers 55–125 lb in two tiers: LMA-1 (55–77.2 lb, self-inspect, $25 fee) and LMA-2 (77.3–125 lb). Almost every giant-scale model in this guide falls below the 55-lb ceiling, but it is worth knowing the rule before you scale up.
Gas vs. Electric: The Decision That Shapes the Build
Every giant-scale buyer eventually has this argument with themselves — or with a forum. The honest cost breakdown, sourced from GiantScaleNews community threads:
Gas wins on economics above roughly 30% scale. A 30cc gas engine runs $150–300. The equivalent electric system — motor, ESC, battery packs — starts around $400–600 and scales steeply with airframe size. As one HobbySquawk contributor put it directly: a 100cc plane will easily cost an extra $1,000 to go electric. Gas also gives you longer flight times and the sound that warbird pilots specifically want.
Electric wins on cleanliness and simplicity at 30cc and below. No needle valve tuning, no mess, instant throttle response, easy transport, and quieter operation at smaller club sites with noise restrictions. Electric also pairs naturally with stabilized systems like AS3X and SAFE Select, which matter a lot for pilots transitioning to their first big aircraft.
Power-to-weight targets used by the community: 80–120 watts per pound for sport/scale flying; 150–200+ watts per pound for 3D and aerobatic.
The RC plane motors guide and LiPo battery guide cover the component-level detail if you are planning an electric setup.
Quick Picks
| Segment | Best Pick | Wingspan | Price | Format |
|---|---|---|---|---|
| First big plane (electric/BNF) | E-flite Carbon-Z Cub SS 2.1m | 84.6" | $529.99 | BNF Basic |
| First big plane (ARF/gas or electric) | Hangar 9 Carbon Cub 15cc | 90" | $429.99 | ARF |
| Warbird entry | Hangar 9 P-51D Mustang 20cc | 69.5" | $449.99 | ARF |
| Warbird premium | Black Horse F4U-1D Corsair | 89.7" | $1,499.00 | ARF |
| Warbird value | Seagull P-47 "Wicked Rabbit" | 80" | $799.95 | ARF |
| Aerobatic/3D | Extreme Flight 78" Extra 300 V3 | 78" | $759.99 | ARF |
| Sport/fun-fly best value | Hangar 9 Ultra Stick 30cc 81" | 81" | $369.99 | ARF |
| All-rounder/tow plane | Seagull Maxi Lift 87.6" | 87.6" | $475.95 | ARF |
| Builder's kit | Balsa USA 1/4-Scale J-3 Cub | ~106" | $351.97 | Kit |
| Aerobatic archetype (clearance) | Hangar 9 35% Extra 300 105" | 105" | $999.99 | ARF |
What Makes a Great Giant-Scale RC Plane?
Before getting to the picks, the criteria. Giant-scale buyers are not shopping the same checklist as foam-flyer buyers. What actually matters at this level:
Airframe structure and covering quality. Balsa-and-ply construction with laser-cut parts, quality covering (UltraCote, Oratex, or Oracover), and fiberglass cowls is the standard for serious ARFs. Shortcuts here show up in warped skins, delaminating film, and poorly sealed servo openings — which cause flutter at speed.
Transport reality. A two-piece plug-in wing with tool-less thumbscrews is not a luxury feature; it is the difference between fitting your aircraft in an SUV and needing a trailer. Check this before you buy.
Power-system flexibility. The best giant-scale ARFs accept gas, glow, and electric off the same airframe. That matters because the best engine for your situation might not be the one the box suggests.
Servo count and quality. Budget seven to ten servos minimum on any true giant. Under-specing servos is the most common mistake — and the most common cause of control failures at speed. High-torque digital metal-gear servos (Hitec HS-645MG class and above) are the correct choice for every surface at this size.
Documented CG and first-flight guidance. A manufacturer that publishes a tight CG range with first-flight notes is a manufacturer that has actually flown the airplane. Vague or missing CG data is a red flag.
Spare parts availability. Crashes happen. If the cowl, wingtip, or nose gear is a three-month special order, you will hate owning the plane.
#1 E-flite Carbon-Z Cub SS 2.1m — Best First Giant-Scale Plane (Electric/BNF)
The Carbon-Z Cub SS is the easiest entry point into genuine giant scale. At 84.6 inches of wingspan it clears the IMAA monoplane threshold comfortably, and the composite-reinforced hollow-core Carbon-Z airframe is purpose-built to handle the AUW range (8.15–9.48 lb per Model Aviation's official review) without the fragility of straight foam construction.
Specs
| Spec | Value |
|---|---|
| Wingspan | 84.6" (2149 mm) |
| Wing area | 1,130 sq in |
| Scale subject | Semi-scale CubCrafters Carbon Cub |
| AUW | 8.15–9.48 lb |
| Wing loading | 16.6–19.3 oz/sq ft |
| CG | 105–120 mm from leading edge |
| Power | BL50-525Kv + 60A ESC, 4–6S LiPo (6S recommended) |
| Receiver | Spektrum AR637T AS3X + SAFE Select |
| Servos | 6 factory-installed digital metal-gear |
| Format | BNF Basic (PNP available) |
| Skill level | Intermediate (Level 2) |
| Build time | Under 1 hour |
What it does right: The AS3X stabilization and SAFE Select envelope protection genuinely change the skill floor. Model Aviation reviewer Greg Gimlick concluded it "would make a nice option for someone who is looking to move up to a Giant Scale model without the expense and complexity that can sometimes be associated with larger aircraft." The light wing loading means it handles wind that would stress a less forgiving giant — and the tool-free two-piece thumbscrew wing actually fits in most vehicles. It is also aerotow-capable, which opens up an entirely different use case once you are comfortable flying it.
What it does not do: The Carbon-Z airframe can crack on hard nose-overs, and replacement parts are on the expensive side. This is not a crash-and-walk-away-from aircraft the way a foam foamy is. Budget for careful first flights.
Setup note: The community strongly recommends the Spektrum Smart 6S 7000mAh power package for strongest vertical performance. Float set is a popular add-on for suitable flying sites.
Price: $529.99 MSRP (Horizon Hobby). Available on Amazon with limited stock:
→ Check current price on Amazon
#2 Hangar 9 Carbon Cub 15cc 90" — Best First Giant-Scale ARF (Gas or Electric)
Where the Carbon-Z Cub SS is the plug-and-fly answer, the Hangar 9 Carbon Cub 15cc is the builder's answer to the same question. At 90 inches it is a larger, heavier aircraft — 11.4 lb — but it flies with the same slow, forgiving Cub character that makes the full-scale version beloved by flight instructors worldwide.
Specs
| Spec | Value |
|---|---|
| Wingspan | 90" (2280 mm) |
| Scale | 1/5 (20%) CubCrafters Carbon Cub |
| AUW | 11.4 lb (5.2 kg) |
| CG | 4.0–4.7" (100–120 mm) from leading edge |
| Recommended gas | Evolution 15GX 15cc 2-stroke |
| Recommended electric | E-flite Power 60, 80A ESC, 6S 5000mAh LiPo |
| Format | ARF |
| Skill level | Intermediate |
| Build time | ~20 hours |
What it does right: The all-wood laser-cut construction with quick-connect wing struts, functional flaps, LED landing lights, and shock-absorbing tundra gear is a strong package at $429.99 (frequently on sale at Horizon for $359.99). The opening cockpit doors and 3D instrument panel are details that matter when the aircraft is close enough to see clearly — which at 90 inches it is. Float-ready hardware is included. Electric or gas are both viable off this airframe without modification.
Power choice guidance: Electric (Power 60, 6S) is the simpler, cleaner route and hits the same flight envelope as a 15cc gas setup. Go gas if you want the sound or if you are already running gas support gear at your club.
Builder tip: Add a layer of ply where the wing bolts seat to give the threads more bite. Balance toward the forward CG limit for first flights.
Price: $429.99 MSRP, sale $359.99 (Horizon Hobby). In stock:
→ Check current price on Amazon
#3 Hangar 9 P-51D Mustang 20cc 69.5" — Best Entry Warbird
A word on size before the specs: at 69.5 inches the P-51D Mustang 20cc sits just below the 80-inch IMAA monoplane standard. It qualifies under the 1/6-scale true-quarter exception — and the community treats it as giant-scale because of its AUW (11.5–13.0 lb), power requirements (20cc gas or equivalent), and complexity. If you are shopping a first warbird at this class, this is the standard recommendation.
Specs
| Spec | Value |
|---|---|
| Wingspan | 69.5" (1.76 m) |
| Scale | 1/6 (375th Fighter Squadron livery) |
| AUW | 11.5–13.0 lb (5.2–5.9 kg) |
| CG | 6 9/32" (160 mm) from leading edge |
| Recommended gas | Evolution 20GX or Saito FG-21 21cc 4-stroke |
| Recommended electric | E-flite Power 60 1800W, 80A ESC, 6S LiPo |
| Format | ARF |
| Skill level | Advanced (low-wing warbird with retracts; not a trainer) |
| Build time | ~15–20 hours |
What it does right: The power flexibility is the standout feature — gas, glow, or electric all work off the same balsa/ply airframe. The two-piece tool-less wing, functional flaps, drop tanks, 3D instrument panel, and optional electric retracts (main and tail) give it scale authenticity without a prohibitive build overhead. The community recommends adding the electric retract set for scale realism; the fixed gear is perfectly flyable but looks wrong on a Mustang.
What it does not do: This is not a beginner aircraft, full stop. Low-wing warbirds tip-stall on slow approach. Keep your speed up, deploy flaps, and fly the numbers. Read the warbird guide before your first flight if warbirds are new to you.
Availability note: This SKU is frequently backordered. Plan for lead time.
Price: $449.99 MSRP, sale $399.99 (Horizon Hobby):
→ Check current price on Amazon
#4 Extreme Flight 78" Extra 300 V3 — Best Buyable Aerobatic / 3D Giant
The Hangar 9 35% Extra 300 at 105 inches is the traditional aerobatic giant-scale archetype — it is covered separately below — but for a pilot who wants a serious, transportable competition-capable aerobatic airframe you can actually buy right now, the Extreme Flight 78" Extra 300 V3 is the correct answer.
Specs
| Spec | Value |
|---|---|
| Wingspan | 78" (2.0 m) |
| Length | 76" |
| Wing area | 1,225 sq in |
| AUW | 12–14 lb |
| Recommended gas | 30–40cc (DA-35, GP-38) |
| Recommended electric | 2,600–3,000W (XPWR 35cc/40cc, 12S 3300–4400mAh) |
| Format | ARF (gas and electric versions) |
| Skill level | Advanced to expert (IMAC/3D/freestyle) |
What it does right: A proven competition airframe — a 78" Extra won every round of the 2009 World Air Games Aeromusical event. The V3 adds CNC aluminum wing and canopy latches to the already-competition-spec carbon wing/stab tubes, carbon landing gear, pre-hinged and gap-sealed control surfaces, and Side Force Generators. Build threads consistently describe it as light and locked-in with no dead zones in the control response. Five full-size digital servos (Savox 1270 or 1280 recommended) handle the surfaces correctly at this torque level.
Known issues from a published FlyingRC.net review: Landing-gear bolt installation through the pipe tunnel is awkward, and those fasteners loosen after a few flights — check them before every session. The rear fuselage is too narrow for standard-width elevator servos; use slim or mini digital servos at the tail.
Availability: Sold direct through Extreme Flight only; stock rotates by color scheme and sells out regularly. Verify availability at time of purchase.
Price: $759.99 (extremeflightrc.com):
#5 Black Horse F4U-1D Corsair 2280mm — Best Premium Scale Warbird
The Black Horse Corsair at 89.7 inches is the answer to a question experienced warbird pilots ask eventually: what is the best way to own a giant-scale Corsair that looks like a Corsair? The pre-weathered printed covering, fully detailed cockpit, and 89.7-inch span place it in a different tier from value warbirds.
Specs
| Spec | Value |
|---|---|
| Wingspan | 89.7" (2280 mm) |
| Scale | ~1/5 F4U-1D |
| Construction | Balsa/ply, fully sheeted, pre-covered |
| Power | ~60cc gas recommended; electric equivalent runs twin 6S 5000–6000mAh packs in series |
| Servos | 8 high-torque (Hitec HS-645MG class) |
| Format | ARF |
| Skill level | Advanced/expert |
| Price | $1,499.00 |
| Retailer | Motion RC |
| Rating | 4.4/5 (31 reviews, Motion RC) |
What it does right: The Motion RC HobbySquawk thread for this model is full of pilots calling it a bucket-list aircraft, which is a useful signal. Motion RC stocks individual spare parts — wings, cowl, gear struts — which matters at this price point. Build quality is consistently praised.
Power debate: Warbird purists on the thread favor a big gas radial for sound and authenticity. Electric builders report that hitting correct CG and target weight without adding dead weight is the main challenge — plan the power system before you buy the airframe, not after.
Electric retracts are sold separately and are strongly recommended for any serious build.
Price: $1,499.00 (motionrc.com):
Check availability at Motion RC
#6 Seagull P-47 Thunderbolt "Wicked Rabbit" 80" — Best Value Giant Warbird
The Seagull P-47 is where you go when you want genuine giant-scale warbird presence without the Black Horse Corsair price tag. At 80 inches it sits exactly on the IMAA threshold; the "Wicked Rabbit" razorback scheme is a well-regarded value entry in the giant warbird category.
Specs
| Spec | Value |
|---|---|
| Wingspan | 80" (2.06 m) |
| Scale | Sport-scale P-47D razorback |
| Construction | Balsa/ply, Oracover |
| Power | 35–50cc gas recommended (~50cc for strong performance) |
| Format | ARF |
| Skill level | Advanced |
| Price | $799.95 |
| Retailers | Gator RC, Legend Hobby |
What it does right: Seagull's warbird line has a strong reputation for build quality at a fair price. The matt-finish scale scheme, detailed cockpit, removable forward hatch, plug-in wing panels, flaps, painted pilot, and fiberglass cowl give it real presence on the flight line. Community praise focuses on "good, stable gun-platform flying characteristics" — which for an advanced but not radical wing shape is exactly what you want.
Upgrade priorities: Electric main gear retract set is a separate accessory and is the most-recommended first upgrade. Quality 5-inch Du-Bro wheels are the second.
Size note: Seagull makes the P-47 across multiple sizes (63-inch Snafu, 70-inch Bubbletop, and the 80-inch Wicked Rabbit/Dan'l Boone variants). Confirm the exact SKU before ordering.
Price: $799.95 (Gator RC):
#7 Hangar 9 Ultra Stick 30cc 81" — Best Value Pick / Sport Giant
If you want to fly a true giant-scale aircraft before committing to a warbird or aerobatic build, the Ultra Stick is the honest answer. It is the right plane for pilots who want big-plane feel and big-plane handling without the complexity of scale retracts, warbird-specific approach speeds, or competition-grade build requirements.
Specs
| Spec | Value |
|---|---|
| Wingspan | 81" |
| Power | 30cc gas or 10S electric equivalent |
| Format | ARF |
| Skill level | Intermediate |
| Price | $369.99 (Horizon Hobby) |
What it does right: The Ultra Stick lineage is the canonical "one plane that does everything" in the giant-scale community — sport aerobatics, mild 3D, float flying, banner tow, glider aerotow. It is the cheapest way into a true 81-inch giant-scale airframe and the lowest-complexity first step for pilots transitioning from 1.5m sport planes. At $369.99, it is also the best value on this list.
Price: $369.99 (Horizon Hobby):
#8 Seagull Maxi Lift 87.6" — Best Giant-Scale All-Rounder / Tow Plane
The Seagull Maxi Lift does something rare in this category: it is a true giant-scale high-wing designed as an easy first big plane and a utility aircraft, not a warbird or aerobatic subject. That makes it the correct answer for pilots who want giant-scale presence for towing gliders, carrying FPV, or simply learning big-plane handling without the warbird workload.
Specs
| Spec | Value |
|---|---|
| Wingspan | 87.6" (222 cm) |
| Length | 61.2" |
| AUW | 11.5–12.1 lb (5.2–5.5 kg) |
| Power | 33cc gas or electric equivalent |
| Construction | All-balsa/ply, CNC laser-cut, UltraCote |
| Format | ARF |
| Skill level | Beginner-to-intermediate (for giant scale) |
| Price | $475.95 (Gator RC) |
What it does right: The high-wing layout, light wing loading, and generous dihedral give it the self-righting stability of a trainer in a giant-scale fuselage. Two-piece wing and two-piece elevator are purpose-built for vehicle fit and transport. Large access hatches simplify battery installation and CG adjustment. The built-in tow hook adds real utility.
This is also a legitimate aerotow tug — if your flying club has gliders, the Maxi Lift gives you a role beyond sport flying.
Price: $475.95 (Gator RC):
#9 Balsa USA 1/4-Scale J-3 Piper Cub — Best Builder's Kit
If you have been flying ARFs and BNFs and you want to actually build an aircraft — to learn how it goes together, to understand why it flies the way it flies — the Balsa USA 1/4-scale J-3 Cub is where the builder's path starts for giant scale. Balsa USA is the reference name in giant-scale balsa kits; this is their most-recommended starting point.
Specs
| Spec | Value |
|---|---|
| Wingspan | ~106" (1/4 scale J-3; confirm exact from manufacturer spec) |
| Scale | 1/4 J-3 Piper Cub |
| Construction | Jig/die-cut balsa kit, 100+ piece hardware pack |
| Power | 22–35cc gas or large 4-stroke glow (builder choice) |
| Format | Kit (full balsa stick build) |
| Skill level | Intermediate builder — "perfect first scale project" per manufacturer |
| Price | $351.97 (balsausa.com) |
What it does right: The complete hardware pack, photo-illustrated manual, and "no special tools needed" build approach are why this Cub is the most-recommended first giant kit rather than the more complex Fokkers and WWI biplanes Balsa USA also offers. The high-wing Cub configuration means forgiving flight with slow-speed tolerance — ideal for a pilot who has invested 30+ hours building the aircraft. The community pairs it with covering guides for Oratex or UltraCote and a gentle 26–33cc engine.
Build pairing advice: If you are covering for the first time, budget real time and research for that step. The covering determines 80% of how the finished aircraft looks. The balsa build guide has the workflow.
Price: $351.97 (balsausa.com):
#10 Hangar 9 35% Extra 300 105" — Aerobatic Giant Archetype (Clearance; Buy Aware)
A necessary caveat before the specs: the HAN1055 35% Extra 300 is largely discontinued and appears only in clearance and specialty channels. It is included here because it is the defining reference design for large-format gas aerobatic aircraft and because buyers searching for it need accurate context — not to be sent chasing a dead SKU.
Specs
| Spec | Value |
|---|---|
| Wingspan | 105" (2.65 m) |
| Length | 98" |
| AUW | 27–30 lb (12.2–13.6 kg) |
| Wing loading | ~31 oz/sq ft |
| Power | 100–120cc gas (DA-100 / DA-120) |
| Construction | Double-spar box wing, carbon fiber wing tube, titanium hardware |
| Servos | 8 high-torque |
| Format | ARF |
| Skill level | Expert (IMAC/3D) |
| Price | $999.99 (Walmart, clearance) |
What it does right: Build threads are unanimously enthusiastic — pilots cite surprise at the physical size and the quality of the included hardware. The built-in twin tuned-pipe tunnels fit DA-120 or DLE-111/120 power plants directly, and the highly prefabricated assembly means it goes together in a few evenings without glue. At 105 inches it is an aircraft that requires a trailer for transport and a large club field for flight, but pilots who own it describe it as a benchmark.
Buying guidance: If you want a giant-scale 35% aerobatic aircraft right now, the current active Hangar 9 SKU is the Extra 300X 120cc (HAN9225, ~$1,349.99). The Extreme Flight 78" Extra 300 V3 listed earlier is the more practical, available aerobatic alternative at a lower price and more manageable size.
Head-to-Head Specs Comparison
| Model | Wingspan | AUW | Power | Format | Skill | Price |
|---|---|---|---|---|---|---|
| E-flite Carbon-Z Cub SS 2.1m | 84.6" | 8.15–9.48 lb | Electric 6S | BNF | Intermediate | $529.99 |
| Hangar 9 Carbon Cub 15cc | 90" | 11.4 lb | Gas 15cc / Electric 6S | ARF | Intermediate | $429.99 |
| Hangar 9 P-51D Mustang 20cc | 69.5" | 11.5–13.0 lb | Gas 20cc / Electric 6S | ARF | Advanced | $449.99 |
| Extreme Flight 78" Extra 300 V3 | 78" | 12–14 lb | Gas 30–40cc / Electric 12S | ARF | Adv/Expert | $759.99 |
| Black Horse F4U-1D Corsair | 89.7" | ~30+ lb built | Gas ~60cc / Electric 2×6S | ARF | Adv/Expert | $1,499.00 |
| Seagull P-47 "Wicked Rabbit" | 80" | ~18–22 lb | Gas 35–50cc | ARF | Advanced | $799.95 |
| Hangar 9 Ultra Stick 30cc | 81" | — | Gas 30cc / Electric 10S | ARF | Intermediate | $369.99 |
| Seagull Maxi Lift 33cc | 87.6" | 11.5–12.1 lb | Gas 33cc / Electric equiv. | ARF | Beginner-Int. | $475.95 |
| Balsa USA 1/4-Scale J-3 Cub | ~106" | Builder-dependent | Gas 22–35cc / Glow 4-stroke | Kit | Int. builder | $351.97 |
| Hangar 9 35% Extra 300 | 105" | 27–30 lb | Gas 100–120cc | ARF | Expert | $999.99 |
AMA Rules and Field Requirements
Giant-scale flight is effectively incompatible with flying without AMA membership and a sanctioned club field. The reasons are practical, not bureaucratic:
The 55-lb limit. The AMA National Model Aircraft Safety Code (Document #105) caps models at 55 lb takeoff weight without enrollment in the Large Model Airplane program (Document 520-A). The program covers 55–125 lb in two tiers. Most models on this list fall below 55 lb, but warbird builds with heavy gas engines and full-scale accessories can approach it.
AMA liability insurance. AMA membership provides up to $2.5 million in liability coverage. Many US Army Corps of Engineers flying-site leases require this coverage by name. Flying giants at unauthorized sites — parks, soccer fields — is dangerous, illegal in most jurisdictions, and will damage the hobby for everyone else.
Club infrastructure. Giant-scale aircraft need hard or firm grass runways of at least several hundred feet, designated spectator lines, and experienced pilots nearby when you are new to the category. These things only exist reliably at AMA-chartered clubs. The AMA has more than 2,500 chartered clubs in the US, searchable on modelaircraft.org.
The TRUST test. All recreational flyers must pass the FAA TRUST test (free, online, under 30 minutes) and carry proof when flying. The AMA administers an approved version.
Servo Selection and Redundancy
Giant-scale pilots who have been flying the category for years are consistent on this: choose correct servos for your control surfaces, and do not over-spend on the wrong ones.
Standard guidance by surface type:
- Ailerons and elevator (large surfaces): High-torque digital metal-gear, 10+ kg·cm — Hitec HS-645MG, Savox SH-0257MG, or higher. These are not the surfaces to economize on.
- Rudder: Similar torque; size up if the aircraft runs large tail surfaces for 3D.
- Throttle and choke (gas): Small standard digital servo is fine.
- Retracts (electric): Matched to the retract manufacturer's recommendation.
Budget seven to ten servos for a typical giant-scale build. For critical surfaces (elevator, ailerons) on large or fast aircraft, dual servos per surface with a Y-harness or dedicated mixer is standard practice. Many giant pilots also run redundant receiver and battery systems — separate RX packs for flight-control and ignition, with a standalone battery switch and kill switch accessible on the fuselage.
Transport and Storage Realities
Giant-scale owners think about this before they buy. A 105-inch Extra 300 with a 98-inch fuselage does not fit in any standard passenger vehicle. The Hangar 9 Carbon Cub 15cc at 90 inches fits most full-size SUVs with seats folded. The Carbon-Z Cub SS at 84.6 inches with its thumbscrew two-piece wing assembly fits most mid-size hatchbacks.
Practical checklist before buying:
- Measure your vehicle cargo space against the longest assembled component (usually the fuselage, not the wing panels).
- Check wing removal time. Tool-free thumbscrew systems are meaningfully better than bolt-in wings for regular transport.
- Plan your storage. Giant-scale aircraft on stands in a garage take real square footage.
- Fueling and starting gear for gas. You need a fuel pump, glow starter (if glow), igniter, and a kill switch accessible in flight. This gear lives in a dedicated field bag.
Which Giant-Scale Plane Should You Buy?
If you are flying intermediate-level aircraft and want your first giant, no warbird experience: Start with the E-flite Carbon-Z Cub SS 2.1m BNF. The AS3X/SAFE combination gives you a safety net while you learn how a big aircraft handles. Budget for 6S power and a proper club field.
If you prefer an ARF build and are comfortable with gas or electric power systems: The Hangar 9 Carbon Cub 15cc is the better fit — more aircraft, more build involvement, same forgiving character.
If you want a warbird and you already have real low-wing time: The Hangar 9 P-51D Mustang 20cc is the entry-level answer. The Black Horse Corsair is where you go when you want to do it right with no budget ceiling on the airframe.
If aerobatics or 3D is the goal: The Extreme Flight 78" Extra 300 V3 is the buyable competition-proven option. The Hangar 9 35% Extra 300 is the legacy archetype, but chase clearance stock carefully.
If you want maximum versatility at minimum cost: The Hangar 9 Ultra Stick 30cc at $369.99 does more per dollar than anything else on this list.
If the idea of building the aircraft is as appealing as flying it: The Balsa USA 1/4-scale J-3 Cub is the correct starting point for giant-scale kit construction.
If you have never flown a large model aircraft of any kind: Buy a mid-size trainer first. Giant-scale aircraft are not more forgiving of pilot error — they are less. Learn the fundamental skills on a smaller plane before scaling up. The RC ARF vs RTF vs PNP guide explains the build levels in full if the terminology is new.
Frequently Asked Questions
Q: What wingspan counts as "giant scale" for RC planes?
The original IMAA standard, the most widely cited reference in the hobby, set the threshold at 80 inches for monoplanes and 60 inches for biplanes and multi-wing aircraft. IMAA dissolved around 2013 and the AMA has no current separate giant-scale definition. In practice, most pilots and retailers treat 78–80 inches as the floor for true giant scale. Any aircraft in this guide meets or meaningfully approaches that threshold.
Q: Do I need AMA membership to fly giant-scale RC planes?
Technically no — AMA membership is not a federal legal requirement. In practice, yes: the AMA provides up to $2.5 million liability insurance, and many club fields and public land leases require it. Giant-scale aircraft are too large and too fast to fly safely anywhere but a dedicated AMA-chartered club field. Membership ($89/year adult at the time of writing) is the minimum entry cost to fly these aircraft responsibly.
Q: Is gas or electric better for giant-scale RC planes?
It depends on scale and budget. At 30cc equivalent and below, electric is cleaner, simpler, and more practical at clubs with noise restrictions. Above roughly 30–40cc equivalent, gas becomes significantly more economical — the community estimates electric adds $1,000 or more to a 100cc-equivalent build. Warbird pilots frequently prefer gas for the sound and scale authenticity.
Q: How many servos does a giant-scale plane need?
Plan for seven to ten servos on a standard giant-scale ARF. Critical surfaces (elevator, ailerons) on large or fast aircraft should use high-torque digital metal-gear servos rated at 10+ kg·cm — Hitec HS-645MG class at minimum. Under-specing servos is the most common cause of in-flight control failures at this scale. Some giant pilots run dual servos per surface with a Y-harness or mixer for added redundancy.
Q: Can a beginner fly a giant-scale RC plane?
The only giant-scale aircraft with a legitimate case for beginner suitability is the E-flite Carbon-Z Cub SS 2.1m with SAFE Select enabled, and even then, Model Aviation's reviewer describes it as suitable for someone "moving up" — not for an absolute first-time pilot. Every other aircraft on this list requires intermediate-to-advanced flying experience. Build your skills on a trainer first.
Q: What is the AMA's weight limit for giant-scale RC planes?
The AMA National Model Aircraft Safety Code limits model aircraft to 55 lb takeoff weight without additional certification. The Large Model Airplane program (AMA Document 520-A) covers 55–125 lb in two tiers: LMA-1 covers 55–77.2 lb with self-inspection and a $25 fee renewed every three years; LMA-2 covers 77.3–125 lb with independent inspection. The program requires two demonstration flights and supervisor oversight. Most giant-scale models in this guide fall below the 55-lb ceiling.
Q: Where do I buy giant-scale RC planes? Are they on Amazon?
Amazon carries a subset of giant-scale aircraft — primarily Horizon Hobby and Hangar 9 products with active ASINs. Specialty retailers stock the broader market: Motion RC (Black Horse, Freewing, FlightLine), Horizon Hobby (E-flite, Hangar 9), Gator RC and Legend Hobby (Seagull), and manufacturer-direct (Extreme Flight, Balsa USA). The where to buy RC planes guide covers the full channel landscape. For any product without a confirmed Amazon ASIN in this guide, buy direct from the specialty retailer to ensure warranty and spare-parts support.
Conclusion
Giant-scale RC is a category that demands respect — and repays it. The aircraft in this guide represent a genuine spectrum from first-big-plane accessible (Carbon-Z Cub SS, Hangar 9 Carbon Cub) through serious warbird investment (Black Horse Corsair) to competition aerobatics (Extreme Flight 78" Extra 300) and traditional balsa-kit construction (Balsa USA 1/4 Cub). There is no bad pick on this list provided the skill-level guidance is taken seriously.
The practical path for most pilots: fly a trainer to proficiency, join an AMA-chartered club, make your first giant an electric high-winger, then move into warbirds or aerobatics from a foundation of real field experience. The hobby is patient; the aircraft will still be there when you are ready.
For additional reading: the warbird guide covers scale WW2 subjects in depth across all sizes, not just giant scale. The motors guide has the brushless sizing reference for electric giant builds. And if the EDF jet side of large-scale flight interests you, the best RC jets guide covers that category with the same level of detail.



