Data Quality85%
MASS(Military Archive Scoring System)
ⓘ Regardless of era, the same scoring system applies to all units in the air superiority fighters category.
01 / Overview
XP-77
Category
Country
Production
1941–1944
Quantity
2
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
AIR SUPERIORITY FIGHTERS · WORLD WAR II
128
PERFORMANCE/PRICE
45
UNIT COST (2025 USD)
—
ⓘ Performance/Price and MASS score are computed across all units in the air superiority fighters category, regardless of era.
02 / Specs & Design
◎General5MOD.5
- First Flight1944
- Crew1
- Primary Rolelightweight fighter
- GenerationWorld War II era
- In ServiceNo
◈Powerplant6MOD.6
- Engine TypeRanger V-770-7
- Engine ModelRanger V-770-7
- Number of Engines1
- AfterburnerNo
- SupercruiseNo
- Thrust VectoringNo
▣Performance4MOD.4
- Top Speed531.036 km/h
- Service Ceiling9,180 m
- Ferry Range888.96 km
- Rate of Climb18.288 m/s
◇Dimensions & Weights6MOD.6
- Length6.706 m
- Wingspan8.23 m
- Height2.438 m
- Wing Area9.29
- Empty Weight1,295 kg
- Max Takeoff Weight1,827 kg
◆Armament6MOD.6
- Internal Gun; ** 1 × 20 mm (0.787 in) Hispano-Suiza HS.404 cannon, firing through the propeller. ** 2 × .50 in (12.7 mm) M2 machine
- Internal Weapons BayNo
- Air-to-Air MissilesNo
- Air-to-Ground MissilesNo
- Anti-Ship MissilesNo
- Nuclear CapableNo
▤Avionics & Stealth7MOD.7
⬢Production3MOD.3
- Total Built2
- Operators1
- Variants0
▲Service History4MOD.4
- Retirement Year1944
- Production Start1941
- Production End1944
- Operational Statuscancelled
03 / History
SERVICE LIFESPANStill in Service
- 1939First deployment: World War II
- 1941Production started
- 1944Entered service
85
years in service
3
years in production
2
units produced
1
countries operating
ⓘ The producing country still actively operates it.
05 / MASS Score
AIR SUPERIORITY FIGHTERS RANKING Air Superiority Fighters · World War II
MASS RANKINGSMASS ↗
613AIR SUPERIORITY FIGHTERS128WORLD WAR II · AIR SUPERIORITY FIGHTERS2690UNITED STATES · ALL WEAPONS684PERFORMANCE/PRICE · AIR SUPERIORITY FIGHTERS
ⓘ Rankings are within theAir Superiority Fighterscategory.
📚 Sources