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670 Posts
Discussion Starter · #1 · (Edited)
nevermind, im and idiot and apparently cant read diagrams so good, I completely missed the 1" overall width of the opening, and was looking at the outside width. duh.

now to live fire this hog, and I thought I went thru .45 fast with the 10 round mags.

and to GTPprix, thanks for putting all the usc>ump conversion info into one spot.
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