Magazine is finished in the same blue finish to match the frame. Firearms made by SIG Sauer. Apparently not satisfied with the Petter Browning design or the changes they had made to it, SIG evaluated no fewer than 11 prototypes from through These pistols represent the pinnacle of SIG pistol manufacture and are extremely sought after by collectors, and consequently almost never offered on the open market. Those that have a P added to the rear of a serial number that starts with an A have been sold by the Swiss army to civilians.
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