THE BASIC PRINCIPLES OF COLT ENHANCED PATROL RIFLE EPR (16")

This upper receiver traces its origins again some 6 several years to guns Colt produced for that SCAR (Unique Functions Forces Battle Assault Rifle) application from the U.S. Distinctive Functions Command (SOCOM). It is actually built to obviate the necessity for the independent a number of-rail handguard for mounting add-ons, affording perfect ali