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  1. No .45ACP X change kit for the 9mm??

    P250, P320, & P320 X-5 Pistols
    I see a lot of exchange kits for the SIG P320 in 9mm, 357 SIG, and .40 Short & Weak, but it seems the .45 ACP in carry or compact are a entity of their own. I thought there was the Fire Control Group (aka FCG) that was interchangeable between ALL calibers. Surely you don't tell me that there...
  2. 226 into 229 barrel swap (SAME CALS)

    SIG Sauer Gunsmithing
    Hello, everyone. I tried doing a search here and elsewhere on the internet to no avail, so I apologize in advance if I overlooked someone else discussing something similar. This is my first thread, so...yeah. If someone could kindly direct me to that thread, I'd be much appreciative. I'm very...