CMMG Sight Base Assembly Fits Barrels with .750" Diameter Gas Journals Approximately 2" Long Front 55DA338

CMMG Barrel with .750" Diameter Gas Journals Approximately 2" Long and Front Sight 55DA338 CMMG manufactures high quality parts and accessories for the AR-15 platform. This particular item is a replacement front sight assembly with gas block assembly. The front sight tower is designed to fit barrels what are .750" diameter with a gas journal approximately 2" long. This assembly requires pinning onto your barrel and the pins are sold separately. This unit should be installed by a gunsmith, or a competent AR-15 specialist only. Does FALSEt include taper pins that are needed to install. Specifications: - Fits: AR-15 barrels that are .750" diameter - Front Sight Base/Gas Block assembly - "F" Marked - .750" Barrel diameter - Sling loop - Bayonet lug - Phosphate - Material: Steel - Finish: Black Matte - F Marked