Straightforward as well as very easy to use ar-15 gas block dimple device. Functions with any kind of gas block that uses a 10-32 set screw. We really feel that placing a dimple on your barrel is important in making sure your gas block does stagnate. When your gas block is aligned properly, use the screw consisted of to hold the gas block in position. Now you can use the marking pin to find the hole or merely run a 1/8" drill little bit via the facility of the screw to make your dimple. Consists of: 1- established screw, 10-32, with facility hole 1- marking pin instructions.
Perfectly locate your set screw locations
Works with any gas block that uses a 10-32 screw
Affordable, quality tool