COWCOW Technology Aluminum Guide Rod Set for Action Army AAP01 GBB

COWCOW Technology Aluminum Guide Rod Set for Action Army AAP01 GBB Aluminum Construction Design For Upgrade the Original Parts More Durable Include 1x Enhance 150% Recoil Spring & 2x Aluminium buffers Able to Speeding up the Blow Back Cycles Suitable For Action Army AAP01 Series Airsoft Gas Blow Black GBB Pistol Airsoft Guns