Diamondhead Usa Diamond Rear/Gb Ar15 Frt 1599 857880003122

GAS BLOCK I.S.S. INTEGRATED SIGHTING SYSTEM™ AR15 FRONT & DIAMOND REAR

•Mounts directly to a railed reduced height gas block •Allows for sight stability eliminating potential handguard movement holds true zero •Taller sight to compensate for below receiver height gas block •Flips up quickly & smoothly •Push button fold down •Mil. Spec. Type III hard coat anodized 6061 T6 aluminum •Easy installation w/proprietary clamping system to all Mil. Std. 1913 Picatinny rails •Black