kneelsun piston

this piston/spring combination is not only a replacement kit for your oem nfa suppressor, it can also be used in multiple different form 1 builds such as the kneelsun and even upcoming suppressor designs! this comes with an included spring to replace worn out parts or to make sourcing all the parts a one stop shop! these have been torture tested up to  2k rounds without cleaning and are running strong, these are for use with semi automatic pistols chambered in 9mm and threaded for 1/2x28 only. these are pre order as they are made in batches and are expected to be shipped within 30 days of order. these parts are not complete suppressors and can be purchased without a tax stamp as replacement parts

lead time 3-4 weeks

10% restock fee