Ar-15/M16 Gas Block Pinning Jig - Gas Block Pinning Jig

Heavy steel fixture securely holds and aligns a low-profile Vltor or BCM gas block to enable precise drilling of a straight or taper pin hole for permanent installation of the block. Can be modified with file or rotary tool to fit other low-profile gas blocks, such as Yankee Hill and Stag Arms. Instructions included. Mfg: Black Rifle Disease Engineerin SPECS: 836 plate steel, black oxide coating. 1" (2.54cm) long, 2" (5.08cm) wide, 2 3/8" (5.99cm) tall. 17.3 oz. (490g) weight.