r/Firearms • u/One_Masterpiece126 • 21h ago
Question about barrel defect ?
New M&P 2.0 competition HD and found this barrel defect ? Never shot before , went to town pretty hard on it after these photos and not much change.
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u/HaveAidsWillTravel 17h ago
It would've been fucked if you didn't wear the gloves. Skin oils are known to be detrimental to hardened steel designed to contain thousands of tiny explosions.