160% Non-Linear Performance Recoil Spring For Aap-01

CTMA 160% Performance Recoil Spring for AAP-01 / AAP-01C

This 160% Recoil Spring is made from German high-grade piano wire for the ultimate in reliability. This performance upgrade spring will make everything snappier and are best used with a lightweight bolt.

Designed to the stock spring size and fully compatible with CowCow etc, the 160% Recoil Spring has been found to greatly increase feed reliability in certain high speed builds!

Please Note that with the use of upgrade power springs, there is a greater risk of damage to your pistol when Full Auto is used excessively!

Japanese Piano Wire
160% Upgrade Power