Rugged Suppressors Obsidian Replacement Piston .578×28 Thread- Steel Copper Finish

Ths Rugged 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.

Note: 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. 

Features:

• Finish Copper
• Material 17-4 Stainless Steel
• Hand Right
• Thread Pattern .578″ x 28
• Heat Treated