AR15 Bolt, 5.56/ 300 Blackout, NP3

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KAK Industry NP3 Bolt- 5.56/ 300 Blk

Complete Assembled Bolt Only

  • Bolt- 9310 steel, outside diameters ground to .0002 tolerances, Shot Peened, MPI test, Np3 Finish
  • Extractor- 4140 steel, fully machined, Phosphate coated
  • Extractor pin- S7 tool steel, ground, heat treated
  • Ejector- S7 tool steel, ground, heat treated
  • 1.44 oz

Machined in house and assembled using only the finest steels and components. KAK Industry takes pride in producing some of the finest Mil-Spec/ Enhanced AR15 bolts available, made 100% in house at our MO facility using Doosan machining centers, Tsugami Swiss turning, and the latest in FANUC robotics combined into an automated cell giving us lights out production capability.  In house automated CMM Inspection processes ensure consistent quality. 

Hand Preference:
Right Hand
Bolt Material: