Description
The Kaw Valley Precision Gen 2 Suppressor Piston is a precision booster piston built for use with the industry-standard BPISTIN pattern found across a range of suppressor platforms. Threaded in M13.5×1 LH (left-hand), this Gen 2 piston serves as a direct-fit replacement or spare for pistol-caliber suppressor boosters.
Each piston is machined from 17-4 stainless steel in a single Swiss CNC setup, a process that holds tight tolerances and minimizes tolerance stack-up. The surface is treated with a Black Nitride finish, a coating applied to improve durability and wear resistance over the life of the part.
The M13.5×1 LH thread specification identifies this piston for booster assemblies using that particular thread and left-hand orientation. KVP suppressor pistons are commonly used as replacements, spares, or upgrades from factory-supplied pistons in popular quick-detach suppressor systems.
This listing is for one (1) Kaw Valley Precision Gen 2 Suppressor Piston in M13.5×1 LH, in factory-new condition.









