RUGGED SUPPRESSOR OP009 OEM Internal Shoulder Piston Copper 1/2"-28 tpi
Rugged Suppressors 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. This model is for use with Glock 43 and Sig P938.