GETTING MY COLT M16A1 RETRO REISSUE TO WORK

This upper receiver traces its origins back again some six yrs to guns Colt made for the SCAR (Exclusive Operations Forces Battle Assault Rifle) method on the U.S. Unique Functions Command (SOCOM). It really is made to obviate the necessity for any different several-rail handguard for mounting accessories, affording best alignment of accessories mo