Das Accurizing Kit für die Ruger Mark II und III sorgt für einen knackigen

While all TANDEMKROSS compensators share identical threading for proper timing

Volquartsen Magazine Follower Button and SureFeed Magazine Springs come pre-installed

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

Bolt Stop Pin und V-Lock Retainer Spring für Ruger Mark IV Serie Topseller Das Accurizing Kit für dieThese 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.