I've only had one off, and I never paid any attention to the size. It does use a crush washer to index it. If you plan on using a suppressor, screw it off and measure it.
I've only had one off, and I never paid any attention to the size. It does use a crush washer to index it. If you plan on using a suppressor, screw it off and measure it.
"As long as there's lead in the air....there's still hope.."
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