tx22 compensator that helps with muzzle climb during frt rates of fire. this is modifiable if you want but requires an m4x25mm screw and m4 nut, the threads are for 1/2x28 and only rated for 22lr pistols. print this in pa6cf as pla+ is way too weak and will deform under heat and gas pressure. print muzzle end up with supports on build plate only DO NOT SUPPORT THREADS.