The Sig-Sauer P-250 is without exception the most versatile pistol made today. With its unique fire control unit you can change calibers and size of the pistol in less than a minute.
    Okay, so what is a  fire control unit?


Photos courtesy of Tactical-life.com and Sig Sauer

    It is a stainless steel unit that includes the trigger system, the hammer, a few springs, and the slide catch.
    That’s it!
    I know it’s different and a little scary that it is so simple, but it is...
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