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JP Enterprises Gas Block Shim has been discontinued by JP Enterprises and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, AR 15 Parts, Rifle Parts, AR15 Upper Parts, AR Gas Blocks yourself to try and find the perfect replacement for you!
The JPGS-A Gas Block Shim is designed to allow barrels with a .875 gas block profile, particularly those produced by Armalite, to accept gas blocks with the larger .936 profile such as our JPGS-3 and JPGS-8.
Features of JP Enterprises Gas Block Shim:
For turning .936 gas blocks to .875 diameter barrels