Smith Enterprise Gas Lock Front Sight-D-18 (Dovetail) (USN & USAF) Details

Deck height allows use of GI or match front sight. Chrome-moly, highly advanced metallurgical process. Double heat treated, as well as M80HT, corrosion resistant 60 HRC surface. For 18.0" barrel (i.e. MK14 SEI). The GLFS-D-18 is intended for use on 18.0” barrels and is current issue on the USN MK 14 Mod 0, Mod 1, and Mod 2 rifles. This design will also be incorporated into the forthcoming USAF MK14 rifle. Item Nr.: 440-2013