https://doublemdefense.com/product/dead-air-da401-p-series-piston-1-2-28-tpi-black-cerakote/
Factory New.
UPC: 810128161053
SKU: DA401
Item Description:
Look at any Dead Air Silencers product and you'll see attention to detail and aesthetic choices driven solely by engineering performance. Adding pistons adds versatility to your silencer.
Item Specifications:
Brand Dead Air
Category Bolts & Pistons
Series Piston
Model P-Series
Finish Black Cerakote
Thread Pattern 1 / 2"x28