This piston accommodates both the 9SX and Lex 9mm silencers. It is available in left hand or right hand threads to allow you to use your silencer on a variety of popular threaded 9mm firearms. The piston is machined from stainless steel and engraved with the dedicated TPI.
*Please note that the Lex and 9SX silencers are rated up to .300 blk subsonic only.
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