Is it really as clean as you think it is? I took a really old gun that was full of junk, plugged up the muzzle and filled it with Boretech overnight...lots of brown sludge came out.
Is it really as clean as you think it is? I took a really old gun that was full of junk, plugged up the muzzle and filled it with Boretech overnight...lots of brown sludge came out.
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