FN® M3M (GAU-21)
Available for military sales only.
- CALIBER: 50 BMG (12.7x99mm) NATO
- OPERATION: Short-recoil
- CAPACITY: 100 - 600 Rd.
- WEIGHT: 81.6 lb.
- BARREL LENGTH: 36"
- RATE OF FIRE: 950 - 1,100 RPM
Solid steel frame for durability
Open-bolt operation limits heat build-up to reduce potential of cook-off
Dual buffer system provides twice the rate of fire as the M2 system
Recoil buffer system for increased accuracy with reduced wear and vibration
Useful barrel life of 10,000 rounds for simplified logistics and service requirements
Enhanced flash hider offers reduced firing signature to increase compatibility with current night vision equipment
Perforated barrel jacket for improved cooling and longer barrel life
Mount provides optimal field of fire with the aircraft centerline for wider target coverage
Mount provides -70 degrees maximum depression angle for wider target coverage
Soft mount reduces recoil for both operator and airframe
Vibration isolated dual spade grips for enhanced control in burst and sustained fire
Manual recocking lever reduces cocking effort required
MIL -STD 1913 mount for sighting and target designation systems
NATO standard disintegrating link belt feed for added reliability
Flexible metal ammunition belt guide system reduces misfeeds
Fired link collection system for added aircraft and aircrew safety