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swelled firing chamber
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  1. S&W Semi-Auto Pistols Forum
    Hello, my name is Lucas Thompson. My .40 caliber Smith and Wesson Handgun breech swelled after firing 150 rounds of ammunition. The barrel started smoking, & I stopped to let it cool, then I fired the rest. I notice on my .40 caliber brass, the Brass is swelled at the head. I cannot seem to find...
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