Brownells Modular Gas Block Rail, Black

Innovative gas block designed for seamless installation and enhanced tactical versatility. Features an integral fixed rail and modular architecture for quick addition or removal of up to three extra picatinny rails. Allows effortless mounting of lasers, lights, night vision optics, backup sights and various tactical accessories. Tailored to meet specific mission demands. Side and bottom rails attachable with just two screws for a customizable setup. Crafted from durable 6061 billet aluminum for exceptional strength and lightweight profile. Ensures weapon remains agile and responsive. Securely mounts to the barrel using three hardened steel setscrews for stability and reliability in the field.Hardcoat anodized coating