AR Sponsor
Posted: 2/9/2005 10:27:01 PM EDT
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Anyone with a Colt 9mm bbl handy? I want to know the length from the muzzle face/crown to the shoulder at the ends of the threads. I loaned out my 9mm upper to a good friend and won't be getting it back ay time soon. ( this was understood in advance ) anyway - thanks for reading. 
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AR Sponsor