It may has a condition that your pistol cannot feed the BB bullet due to lightweight gas supply. You just simple remove a spacer to solve the issue. Alternatively, you may consult your gunsmith for advancing fitting to solve this issue as well.
Increasing in FPS can be achieved; however, it may require other parts to collaborate and advanced skill is needed. improper installation / fitting can shorten the life of the product.
Freature:
Fully CNC from aircraft grade 7075 Aluminum.
Hard anodized finish
Reduce the wobble of the slide and smoother the slide action.
Designed and recommended for advanced players
Colour available: Silver, Black, Gold, Red & Rainbow
Compatible to Action Army AAP01 Gas Blowback GBB Series
Specification:
Material: Aluminium
Weight: 80g
Colour: Rainbow
Compatibility: Action Army AAP-01 Gas Blowback GBB Series