5 SIMPLE TECHNIQUES FOR COLT M16A1 RETRO REISSUE

This upper receiver traces its origins back again some 6 decades to guns Colt created for the SCAR (Exclusive Functions Forces Combat Assault Rifle) plan of the U.S. Distinctive Functions Command (SOCOM). It's intended to obviate the necessity for your different various-rail handguard for mounting accessories, affording best alignment of components