CMMG Sight Barrels With .750" Diameter Gas Journals Approximately 2" Long Front 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.
Specifications and Features:
CMMG Inc Replacement Part 55DA338
Front sight/gas block assembly
.750" Barrel diameter
AR-15 barrels that are .750" diameter