For Obsidian 45Uses a non-slotted designMachined from 17-4 Stainless Steel.578x28 Thread Pattern
The Rugged Suppressors Piston uses a non-slotted design creating a full circumference gas seal. This...
Metric 14.5x1 Left HandMatch Piston with thread pitch of host pistol or sub gun17-4 Stainless SteelHeat TreatedCopper FinishFits: Rugged Suppressors Obsidian 45 Suppressor