Remix of ChurchMouse 22lr Suppressor MegaPack and made monolythic (one print) w/ 5-8"x24 thread, recommend getting a cheap 5/8"x24 tap to ensure threads are perfect, then use a 5-8x24 to 1/2x28 thread adapter. 3mm walls, 99%infill, 2mm top/bottom, print muzzle down.