• Precisely machined bolt with wear and corrosion resistant finish
  • Assembled with all TANDEMKROSS parts including firing pin, extractor, and guide rod
  • Integral halo Ring for improved clearing 

    This high-quality bolt is CNC machined and finished in either black DLC or gold Titanium Nitride (TiN). These finishes aren’t just for looks as they provide corrosion resistance, reduce friction, and minimize wear to ensure your firearm runs smoother for longer. The extractor plunger also features unique geometry for simplified disassembly, cleaning, and maintenance.

    The TANDEMKROSS Krossfire Bolt is designed to accept TANDEMKROSS internal components and function in factory Ruger® Mark IV™ and Mark IV™ 22/45™ Compatibility with aftermarket is not guaranteed. The Krossfire Bolt can be made compatible with factory Ruger® Mark III™ and Mark III™ 22/45™ if the user removes the factory Loaded Chamber Indicator or when paired with the Tandemkross LCI Replacement (discontinued).