COLT M4 CARBINE MAGPUL SL GRAY THINGS TO KNOW BEFORE YOU BUY

For target acquisition, the rifle is supplied using an A2 entrance sight and a Magpul MBUS rear sight, ensuring fast and correct sight alignment.The advantage of the folding front sight is visible when making use of optics. The common front sight base can interfere While using the view of optics when mounted on the rail of the flat major upper rece