Kaw Valley Precision AR-15 Gas Block Dimpling Jig - 0.936

Kaw Valley Precision AR-15 Gas Block Dimpling Jig Our 6-position dimpling jig is designed to make it easy to dimple your own barrel. The 6 different, laser-marked spacing sets allow for a variety of gas block applications. The jig will fit perfectly in any bench vise to allow easy dimpling. Spacing is to the center of the 5/32" drill guide holes: .400, .420, .450, .460, .470, and .500. Machined from US Steel and QPQ Heat Treated. Sizes: .625, .750 or .936 Includes (1) Alignment set screw (1) Non-marring set screw