I had a .45 magnaported it was excellent for that style of pistol. not the case with a USP. the pic shown shows the slide port cut out is larger than what is normally done, it just doesnt look good. The link bigbore supplied looks to be the way to go. I had a ruger and porting worked for it, but my USP just doesnt need that it came SOOB (sweet out of box) /ubbthreads/images/graemlins/grin.gif
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