Help me please. Long story short, the 30P-1 threaded onto a friends blackout that was cut down and re threaded fine, wasn't loose by any means but not what I would call alarmingly tight, shot it a few times, threaded off fine and then back on fine. Shot a few more times now it's stuck. I really wrenched it with my hands and the stock between my knees and I got about a quarter turn out of it. Enough it's away from the shoulder now and it will go back but not any looser. Right now it's sitting with some pb blaster on it in case it's carbon or something. Obviously I don't want to keep wrenching on it. I really hope I don't screw something up on the can or haven't yet. Screw the rifle, I want my can back!
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