Hephaestus High Performance Piston Head For KRYTAC KRISS Vector GBB Airsoft SMG
CNC Aluminum Construction Airsoft Piston Head
Enhanced design features for improved air-sealing and smoother cycling
Provides an overall performance boost and increased gas efficiency
Delivers stable and consistent performance with reduced cooldown effects
Seamless drop-in upgrade that replaces the stock piston head
Includes a spare o-ring for easy installation
Engineered to deliver uncompromising quality and reliability
Suitable For KRYTAC KRISS Vector Gas Blow Back GBB Airsoft SMG