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slide milling

  1. FNP Accessories
    Totally behind the times on this one, but has anyone determined if the slide has the requisite tolerances to facilitate the milling and mounting of an RMR? Would love to upgrade to a 509, but not anytime soon here behind enemy lines in commiefornia, so gotta work with what I got...
  2. FN509
    so... I have been shopping around a little trying to decide on who I want to use to cut my slide for a sight on my 509 and that's not backlogged for 10+ weeks. I have two questions 1) a couple of the shops are saying that the Trijicon RMR "WILL" co-witness with the factory sights and others are...
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