Machined aluminum gas block properly directs gas and won’t interfere with optics, accessories, or free-float forend tubes. Installs easily with hex screws. Gives your gun a sharp look. Available in .875" (22.2mm) I.D.
SPECS: Aluminum, anodized, black, matte finish. 1½" (3.8cm) long, .875" (22.2mm) I.D.
Catalog page 13