AR15 Bolt Assembly

Bolt Assembly - Complete

Bolt assembly for M-15/M-16 or M-4 machined from Mil-Spec Carpenter No. 158® steel, shot peened for increased strength per Mil-Spec, includes Mil-Spec 8620 tool steel extractor w/ viton insert and improved design spring that dose not require an o-ring, Mil-Spec ejector and spring. 

HPT (High Pressure Tested) and MPI (Magnetic Particle Inspected)

Complete Mil-Spec Bolt includes:

  • Mil-Spec Carpenter 158® steel
  • Shot Peened for Increased Strength per Mil-Spec
  • High Pressure (HPT) and Magnetic Particle (MPT) Tested
  • Tool Steel Extractor Assembly (spring with viton insert, pin, extractor)
  • Mil-Spec Ejector Assembly (ejector, spring, roll pin)
  • Gas Rings - Set of 3
  • Comes Assembled
Calculated at checkout
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