A.P.S. ACP Metal Blowback Housing for ACP601 GBB Pistol
Reinforecd Metal Construction (very strong and hard to break)
Increase operating speed and improve efficiency
Design for Co2 BlowBack action used
It is fully compatitble with aftermarket top gas pistol using the similar system
Suitable for A.P.S. ACP601 Series Airsoft Gas Blow Black GBB Pistol
