Low Profile Gas Block with Pin for 0.625" Diameter Barrels. Works for AR-15 223/5.56 Pencil Barrels SKU: GB625
Includes roll pin, screws & hex wrench. Made from high quality steel. Mounts via bottom set screws.
Color: Black. For 0.625" barrels, most commonly found on AR-15 223/5.56 Pencil barrels.
H: 1.35", W: 0.785", L: 0.99"