COLT ENHANCED PATROL RIFLE EPR (16") FOR DUMMIES

This upper receiver traces its origins again some 6 years to guns Colt made for that SCAR (Distinctive Functions Forces Beat Assault Rifle) system of the U.S. Unique Functions Command (SOCOM). It can be built to obviate the necessity for your separate many-rail handguard for mounting accessories, affording great alignment of extras mounted in-line