This Onyx Arms offering is for a rare, hard to find, Colt factory M16 rifle length upper hand guard for the Colt CGL-4/XM148 40mm under-barrel mounted grenade launcher. Should you choose to clone this rifle, this hand guard is an absolute must!
This factory original hand guard is in used, good service grade condition. No rust anywhere to be found and heat shield is 100% intact.
This listing is for just the metal hand guard.