Prometheus NGRS (Next Gen Recoil Shock) Hard Piston Ver. 2 for M4 / SOPMOD

Looking for a piston for your Tokyo Marui NGRS M4? Want a quality piston that will hold up to the wear and tear of the gearbox? Then check out the Prometheus NGRS (Next Gen Recoil Shock) Hard Piston Ver. 2 for M4 / SOPMOD. This piston is designed to work in any Tokyo Marui NGRS V2 gearbox, one of which is commonly found in the M4/SOPMOD models. This piston is made from an injection molded polymer, and the first 4 teeth are metal alloy.

Features:

• Compatible with Tokyo Marui NGRS V2 gearboxes
• Polymer construction
• Metal alloy front 4 teeth 

Specifications: 

Material: Polymer, metal alloy
Weight: 0.89oz
Compatibility: Tokyo Marui V2 NGRS Gearboxes