Ah got it off just needed two people one to hold each thing. It was on my madbull tracer unit didn't like how easy it was to unscrew it couldn't get tight on my barrel threads. Thanks for the answers though I'm keeping those on mine for if it happens to another piece.
Originally Posted by mcguyver
"Don't take weapons training from a book. It ranks right up there with people who think they know guns from watching a Chris Costa video."
Gunsmith, Tactician, Leader.