H-key for aap01

This to simply as possible mode for yours aap01 pistol to use a little heavier bbs. Default hop-up rounds good only <0.3g bbs, but with this thing its rounds good 0.25-0.36g bbs.

If you need to use more heavyer bbs then you should take TDC. Like this my model
https://www.printables.com/model/1186739-aap-01-tdc-mod

Installed in default hop-up unit press and make pressing better, increasing the area and pressing force.

Have fun, and goodluck in games!