The Rugged Suppressors Shim Kit 1/2X28 is an accessory designed for silencer applications. This kit includes components specifically tailored for 1/2"-28 tpi threaded systems. The shim kit aids in achieving the proper alignment and fit for suppressors.Key FeaturesChokes Included: Features a 1/2"-28 tpi choke for compatibility with standard threads.Color: Finished in silver for a sleek appearance.Length: The shim kit has a total length of 1 inch.