THE BEST SIDE OF M4 CARBINE OEM1

For goal acquisition, the rifle is supplied using an A2 entrance sight and also a Magpul MBUS rear sight, guaranteeing brief and accurate sight alignment.I in fact later did that to a unique OEM two. Gasoline block pins arrived out genuine quick, gas port measured .0615. Love the minor spacer colt utilizes involving gas block and shoulder of barrel