COWCOW Technology Tokyo Marui Hi Capa GBB Airsoft Enhanced Piston Head (13.7mm, Compatible with 1911)

The COWCOW Technology enhanced piston head is designed to work with the rigors of prolonged green gas use. 

Compatibility: 

• Tokyo Marui Hi-Capa Series GBB Pistols 
• Tokyo Marui 1911 Series GBB Pistols 

Includes: 

• x1 COWCOW Technology Enhanced 13.7mm Piston Head for Tokyo Marui Hi-Capa / 1911 GBB Pistol