Inter-Store Transfer

If this item is out of stock at your local RifleGear but available at our other location, no problem. Just place your order and select In-Store Pickup as the shipping method. As long as the item is legal in your location, we will transfer the item for you. You will be notified by email once your item has arrived at the destination.

The Rugged Suppressors Obsidian Piston features a non-slotted design for a full circumference seal. This design reduces gas blowback during suppressed shooting. Constructed from 17-4 stainless steel and heat treated.
*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(sold separately).

Specifications

Thread Pitch
M14.5x1LH

Compatible with
Obsidian45