Rugged Suppressors M13.5x1LH Piston OP004
Rugged Suppressors M13.5x1LH Piston OP004, The Rugged Suppressors series of Pistons utilize 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. Available Thread Pitch Options: 1/2x28 .578x28 1/2x36 9/16x24 M13.5x1 LH M14.5x1 LH M16x1 LH M16x1 RH 1/2x28 Internal Shoulder