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holosun 509t
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  1. FN FNX
    Hey guys, so I picked up a holosun 509T a while back wanting to get it put on my CZ but turns out my CZ slide was too thin. So I just got a fnx-45 tactical in black today and threw the holosun 509t on it. Had to use the RMR adapter included with the gun and the special proprietary plate for the...
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