the Revo-Gear mag holder practically grants you easy access to the equivalent of carrying SIX 10-round factory magazines

Enhance the consistency and reliability of your pistol with this HOT barrel from TANDEMKROSS

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Do not attempt to drift in the blank with a punch

Bolt Stop Pin und V-Lock Retainer Spring für Ruger Mark IV Serie Topseller the Revo-Gear mag holder practicallyThese parts will replace the factory boltstop pin and boltstop crosspin retainer in the Ruger MK IV frame. Our Boltstop Pin and V Lock Retainer Sping will increase durability as well as prevent the crosspin from backing out of the frame during extended periods of shooting. Installation instructions can be found here.