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.
Specifications:
- 17-4 Stainless Steel
- Pistons are generally used with a booster system on handguns
- Fixed Spacer required for carbines and subguns