HERA Arms Adjustable Gas Block System

HERA AGS adjustable gas block for free-float AR-15 systems. All gas blocks have a pre-assembled, sealed gas tube. Minimalist design for maximum functional safety. The fixed mounting of the integrated gas tube prevents loss of gas pressure at the gas block. Specifications for HERA Arms Adjustable Gas Block System: Manufacturer: HERA Arms Color: Black Package Contents: HERA Arms Adjustable Gas Block System