• Heat treated per Mil-Spec requirements
  • Mil-Spec dimension


  • Material: E4340 steel
  • Finish: Nickel boron
  • Weight: 0.25 oz.


  • Standard AR-15 Bolts


Very few AR15 users give much thought to the cam pin in spite of its pivotal role in the weapon's function. The performance of the weapon can often be improved by upgrading it with the American Build Arms (AB Arms) Nickel Boron Cam Pin.

The AB Arms Nickel Boron Cam Pin is machined and heat treated in accordance with Mil-Spec procedures, this cam pin is one of the finest on the market. The nickel boron coating sets it apart from the competition. This compound features a natural lubricity, so your weapon will function better even when the amount of lubricant on the bolt is diminished. It is also incredibly resistant to corrosion and general wear.

If you want to build a tough and functional AR15, get yourself the very best down to the smallest parts, and start with the AB Arms Nickel Boron Cam Pin!

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