THE BEST SIDE OF COLT ENHANCED PATROL RIFLE EPR (16")

This upper receiver traces its origins back again some 6 years to guns Colt developed for the SCAR (Unique Operations Forces Beat Assault Rifle) plan in the U.S. Exclusive Functions Command (SOCOM). It's intended to obviate the necessity for your independent many-rail handguard for mounting extras, affording perfect alignment of add-ons mounted in-