M2A1 Heavy Machinegun Flashcards
Operator Knowledge
6 General Characteristics of M2A1
.50cal heavy machinegun
Belt fed
Recoil operated
Air cooled
Crew served
Capable of semi and automatic fire
Weight of M2A1 reciever
60Ib
Weight of M2A1 barrel
24Ib
Weight of M2A1 Tripod w/ T&E and Pintle
44Ib
M2A1 total weight with gun and tripod
128Ib
MK93 Mod 0 Cradle weight
30Ib
Max. Rng M2A1
6,767m
M2A1 Area target rng
1,830m
M2A1 Point target rng
1,500m
M2A1 Grazing fire rng
700m
M2A1 muzzle velocity
3,050fps
M2A1 sustained rate of fire
Less than 40 rounds per minute,
6-9round burst
10-15sec intervals
M2A1 rapid rate of fire
More than 40 rounds per minute
6-9 round burst
5-10 sec intervals
M2A1 cyclic fire
450-600 rounds per minute
Long continuous burst
Barrel change at 200round intervals
10 M2A1 Major assemblies
-Barrel assembly
-Back plate assembly
-Bolt assembly
-Driving spring rod assembly
-Barrel buffer assembly
-Barrel extension assembly
-Retracting slide handle
-Rear sight assembly
-Cover assembly
-Reciever assembly