The Rugged Suppressors Piston, M13.5X1LH, for Obsidian 45, is a durable non-slotted piston that ensures a full circumference gas seal to significantly reduce gas blowback, providing a better shooting experience. Expertly machined from 17-4 Stainless Steel and heat-treated, this piston guarantees longevity and requires replacement of the spring with a Fixed Barrel Spacer when utilized on a fixed barrel platform.
Specs
| Model No. | RSOP004 |
| Manufacturer | Rugged Suppressors |
