I have a UX hammer that’s been excellent after I fixed a tiny air leak it had from a bad o-ring on plenum tank1000+ care free rounds after that. Still holds air w/o leaks. It’s a laser with 380 gr boatails @ 925 FPS. Tethered to a 3l I get 9 on reg (first shot FX off, FXv2 missed one. ✌️