9900 W Sample RD Suite 300, Coral Springs, FL 33065

SilencerCo Piston .578″-28 (AC24)


3 in stock

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Pistons are built with 17–4 stainless steel, then heat-treated for maximum durability. The piston is part of the Nielson device that moves and allows semi-automatic cycling for unlocking pistol barrels. Throw a Fixed Barrel Spacer on for fixed barrel applications. SilencerCo pistons have female threading that attaches to barrel.


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