GM Competiton Bolt Only for Ruger® MK I™- MK IV™


Designed to fit the Ruger® MK I™, MK II™, MK III™, & MK IV™ Ruger® .22LR Pistols. Has the correct Head Space. This bolt does not include the A-2 Firing Pin or Titnaium Extractor. You can use your factory extractor and factory firing pin with this bolt and use our Bolt Racker (sold separtley). The Factory firing pin will need to be fitted to lenth so, it does not hit the back of the barrel when dry fired. The Extractor will drop in. This is our fully CNC'd Custom Bolt.

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  • Model: PC-MKBO
  • Manufactured by: Power Custom

This product was added to our catalog on Wednesday 07 June, 2017.

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