Rugged Piston - M16x1RH

<p>*M16x1 LH Piston is NOT compatible with Kriss Vector Firearm Hosts<br /><br />This piston uses a non-slotted design creating a full circumference gas seal. This drastically lowers gas blowback for a more enjoyable shooting experience. Machined from 17-4 Stainless Steel and heat treated this piston is built to last.</p>