5.56 Enhanced Bolt Carrier Group

$ 65.00

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Enhanced USGI Type M16 Bolt Carrier Group Black Nitride

Compatible with all mil-spec AR15/M4 upper receivers, the Leitner-Wise® Bolt Carrier Group is a precision manufactured sub-assembly that will improve the reliability and consistency of your host weapon. The carrier is manufactured from precision ground heat treated 8620 steel and has an S7 gas key secured M16 screws and staked to 3,500ft/lbs.  

The bolt is C158 steel, Black Nitrided, ground between centers to ensure absolute concentricity. Tool steel extractor, arrow marked cam pin, Black Nitride M67 solid firing pin retain pin and precision ground stainless steel firing pin completes the package.  

  • Shot peened
  • Precision ground between centers
  • High pressure proof fired
  • X-rayed

 We also have a few carriers in stock with NOTHING ELSE. That means just the gas key on top, no bolt, no firing pin, nada. So read this before yelling in an email when you receive the product and it is just the Nitrided carrier.

One Year Warranty

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