I don't have a S&W 10mm in a 1911- do have a couple older ones (1006, 1076, 1086) However, I do have a number of other ones in a 1911 format. (Colt, SVI, and a Clark custom) If you get it and have issues with finding ammo- The S&W had (the ones I saw) an external extractor, so its more likel...