M4/M16 Parts

Surplus HK M320 Rear Mounting Adapter for M4

Hecker & Koch

HK M320 40MM Grenade Launcher Front Mounting Bracket for M4

Small Arms Cleaning Rod 1005-00-050-6357

Ruptured Case Extractor

M320 GLM Mounting Adapter for M4

Hecker & Koch

M320 GLM Mounting Adapter for M16

Hecker & Koch

Surplus Simunition 9mm FX Magazine M4/M16 20RDS

Colt Firing Pin Chrome Plated

Colt

CQD Rear Sling Mount

CQD

Colt M4/M16 Receiver Take Down Pin

Colt

Surplus FN Upper Receiver

FN

Colt M4/M16 Receiver Pivot Pin

Colt