The new PRi forearm rail mounted front sight is designed just like the original barrel mounted flip up front sight. The rail mounted sight works on any rail that is mounted at the same levels as the recievers rail. The sight then can be raised and locked in the up position for iron sight use. USES STANDARD M-16 FRONT SITE POST.

This item or some of it's components cannot be exported from the United States of America.
US Military APO Addresses exempt.