Novritsch AEG Piston For SSR9 AEG Airsoft

Novritsch AEG Piston For SSR9 AEG Airsoft Polymer Construction Airsoft Piston With CNC Aluminum Piston Head Machined aluminum piston head design enhances air seal Porting helps to optimize air flow and compression Full Steel Piston Teeth Includes an O-ring for improved air seal Steel rack offers enhanced resistance to stripping Suitable For Novritsch SSR9 AEG Airsoft Rifle