GETTING MY COLT M16A1 RETRO REISSUE TO WORK

This upper receiver traces its origins back again some 6 several years to guns Colt manufactured for the SCAR (Unique Operations Forces Beat Assault Rifle) software from the U.S. Special Operations Command (SOCOM). It can be created to obviate the need for the individual a number of-rail handguard for mounting accessories, affording perfect alignme