1. Installing the Wilson Combat #620BP Ambi-Safety in a Magnum Research MR1911GSS chambered in .45ACP

    Installing the Wilson Combat #620BP Ambi-Safety in a Magnum Research MR1911GSS chambered in .45ACP

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  2. Magnum Research MR1911GSS .45ACP & Wilson Combat #620BP Vs. #190 Series Ambi-Safety’s

    Magnum Research MR1911GSS .45ACP & Wilson Combat #620BP Vs. #190 Series Ambi-Safety’s

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