Cybergun P90 out of the box review and upgrade

Here is a review of the Cybergun P90 out of the box and a example of how it can be upgraded to improve performance. Upgrade parts include, piston, piston head, nozzel, spring, maple leaf hop rubber and nub, 6.02mm barrel, short stroked sector gear, 14: gears and a warhead base motor. Upgraded to use 0.32g BBs at the power of just over 1 joule. Tested by Ghost rider, here is his channel link ‪@ghostriderairsofter‬