Steel fixture provides a secure, accurate guide for drilling setscrew dimples on the underside of an AR-15/M16 barrel for installing a Vltor or LaRue Tactical low-profile gas block.
SPECS:
1045 steel, black oxide coating. 1" (2.5cm) long, 1 1⁄8" (2.8cm) wide, 1¼" (3.2cm) tall. 3.2 oz. (90g) weight. .750 dia. Only.
Catalog page 76