Ruger MK IV 22/45 Lite, Bronze anodized, fully loaded.  Comes equipped with Tandemkross Compensator, Tandemkross ultimate trigger, extractor and mag disconnector, Tandemkross maintenance kit, ultra thin VZ grips, super low profile mount w/Burris Fast Fire III red dot sight-8 MOA dot.  Includes 6 factory Ruger magazines with Tandemkross green springs and base pads.  This is a full race gun for rimfire competition.  $600 shipped to your FFL.