Uberti 1873 .44-40 Jun 20, 2017 11:36:32 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by CraigC on Jun 20, 2017 11:36:32 GMT -5 He does say they're safe for 21,000psi loads, which would make the 1873 quite potent. That said, I get a 180gr Gold Dot to 1475fps out of my .38-40 without getting too frisky.