A SECRET WEAPON FOR COLT M4A1 CARBINE SOCOM CARBINE 5.56MM NATO 30+1

This upper receiver traces its origins back some 6 years to guns Colt created for your SCAR (Particular Operations Forces Battle Assault Rifle) application of your U.S. Special Functions Command (SOCOM). It is actually meant to obviate the necessity for your individual a number of-rail handguard for mounting equipment, affording best alignment of e