Special Style Rugged Suppressors Piston, 1/2X28, For Obsidian 45

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.

*When using a piston on a fixed barrel platform such as a carbine or subgun the spring must be replaced with a Fixed barrel spacer.

• Model : OEM
• Material : Heat-Treated Stainless Steel
• Thread Pattern : 1/2″-28 tpi
• Finish : Copper