CowCow AAP-01 Aluminum Spring Guide (Black) smoke grenades - Elevation adjustment dial on

- Elevation adjustment dial on front sight

Protech MK2

Hand wound motor using the best materials

Battery Type: 2x CR123A (batteries not included)

CowCow AAP-01 Aluminum Spring Guide (Black) smoke grenades - Elevation adjustment dial onAAP01 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