Low Profile Fits Easily Under Long Free-Float Tubes
Minimal-bulk gas block fits easily under most free-float rails. All-steel construction provides plenty of strength to resist erosion from hot gas. Precisely machined for a close slip fit on standard .750" OD barrels. Includes mounting hardware and instructions. Gunsmith installation recommended.
AR-15, Issue:11, Page:015
Big Book Catalog, Issue:70, Page:014
SPECS: Stainless steel, with natural finish (SS) or Black Nitride finish (SS Blk). Also available in carbon steel (CS), with matte black finish. 1" (2.5cm) long, 1.4" (3.6cm) high. Fits barrels .750" O.D. at gas port.