Can I use full size USP 45 magazines in my USP Compact 45?
E ernest.t.bass Member Joined Oct 24, 2008 Messages 26 Dec 29, 2008 #1 Can I use full size USP 45 magazines in my USP Compact 45?
W WSUZJer Member Joined Feb 28, 2007 Messages 40 Location Western WA Dec 30, 2008 #2 No but the new HK45 10 round mags will fit.
