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

This upper receiver traces its origins back some six many years to guns Colt produced for that SCAR (Particular Functions Forces Overcome Assault Rifle) program with the U.S. Distinctive Operations Command (SOCOM). It's meant to obviate the need for just a independent multiple-rail handguard for mounting equipment, affording great alignment of equi