Machined from solid bar stock C-158 steel, heat treated, shot peened, precision ground, and nitride treated by H&M, our bolts are the perfect addition to your build.  Whether it’s a new build or simply a spare part, you can be sure that our premium bolt will serve you a lifetime.


AR15 / M16 5.56 Bolt – Complete

  • Precision machined beyond mil-spec quality
  • Cut from Carpenter 158 steel
  • Properly heat treated, shot peened, and precision ground.
  • Magnetic particle inspected (MPI)
  • Nitride finish for durability and corrosion resistance
  • Machined extractor
  • Extractor insert and o-ring included
  • 5.56 / .223 / .300aac / .350 Legend
  • 100% USA Made
  • Weight: 1.7oz

AR15 Premium - 5.56 C-158 Bolt

SKU: C-158