A - Barrel Assembly
B - Rear Sight Assembly
C - Cover and Feed mechanism Assembly
D - Feed Pawl Assembly
E - Cocking Hand Assembly
F - Butt stock and Shoulder Assembly
G - Piston Assembly
H - Bolt Assembly
I - Slide Assembly
J - Operating Rod Assembly
K - Receiver Assembly
L - Trigger Mechanism Assembly
M - Hand Guard Assembly
N - Bipod Machine Gun
O - Gas Cylinder Assembly