Definitive Arms MkM-RMR Mount


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SKU: definitive-arms-mkm-rmr-mount Category:


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Mounts a Trijicon RMR or Holosun Optics 507C Micro Red Dot to Ruger Mk Pistols

  • Bolt on. No smithing required with factory tapped receivers (Mk III / IV, Tactical models, etc)
  • Lowest optic mount on the market for .22LR Mk pistols.
  • Reduced height over bore optic-mounting improves accuracy.
  • Machined from billet Aluminum and Hard-Coat Anodized.
  • Works with any RMR patterned optic.
  • Comes with 2 receiver screws, 2 RMR screws, and an Allen Key (RMR not included)
  • Ultra-light weight at only 1/2 oz (0.5oz) making it the lightest RMR mount on the market for Mk Pistols.

Target shooters and hunters will both benefit from reduced bullet drop compensation between 10 and 50 yds.