M4/M16 Parts

Surplus Colt Slab Side Bolt Carrier

OTIS Gun Cleaning Kit

Otis

Colt Bolt Carrier Gas Key

Colt

.750 Round Barrel Cap

Rifle Length Plastic Handguard

Mil-Spec Trigger Guard

M4 & M16 Trigger Spring

M4 & M16 Hammer Spring

Ergo Grips AR15/M16 Grip Kit (Suregrip)

Ergo Grips

Daniel Defense M4 V7 URG 14.5" (FDE)

Daniel Defense

Surplus Colt M16/M4 Auto Sear Assembly

Colt