M4/M16 Parts

Surplus Vietnam Era M16A1 Triangle Handguard

Knights Armament NT4 Flash Hider

Knights Armament

Surplus Colt AR15/M16/M4 Carry Handle Weaver Mount MGW

Colt

Surplus Colt .270" A4 Front Sight Steel Base Post

Geissele USASOC URGI Airborne Charging Handle (NSN)

Geissele

URGI Upper Receiver 14.5"

Colt

Geissele SMR MK16 9.3" M-Lock Rail Black

Geissele

KAC 5.56 QDC 3 Prong Flash Suppressor Kit

Knights Armament

NEW! Colt Upper Receiver

Colt

Colt CAGE Code M4/M16 Charging Handle

Colt

SURPLUS M4/M16 Ambi 3 Position Safety Selector Switch