CowCow AAP-01 Aluminum Spring Guide (Black) G&G If you need a standard

If you need a standard QD line

Semi and Full auto modes

Power – NiMH or LiPo/LiFe batteries

PVC GTP9 patch

With our new Air Saver technology

CowCow AAP-01 Aluminum Spring Guide (Black) G&G If you need a standardAAP01 Guide Rod SetHighlighted features6061 Aluminium material with CNC machined2 Aluminium buffers for modification to shorten the cyclingInclude Enhance 150% Recoil SpringEnhance the reaction force to speed up the blowback cycle5 Colors available: Silver, Black, Gold, Red & RainbowFor Action Army AAP01**Important Notice**It may has a condition that your pistol cannot feed the BB bullet due to lightweight gas supply. You just simple remove a spacer