The HAO 416 Gas block and piston is standard equiped in the HAO PTW 416V2 kit.
## The Gas Block is for Airsoft use only. DO NOT apply on firearms
HAO's 416N Gas Block & Piston
TERM OF USE
- SUS304 gas block with adjustable SUS304 made regulator
- Gas psiton
- 2 Spring pin & one screw