AAP01 200% Auto Sear Spring
Made from High Strength Spring Steel
For Action Army AAP01 & G Series
It may has a condition that your pistol cannot feed the BB bullet due to a lightweight gas supply. You just simply 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.