OT Firearms Carpenter 158 Bolt | Phosphate | 5.56 NATO / .223 REM / 300 BLK

Old Testament Firearms
$49.99 $47.99
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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 your White Label bolt will serve you a lifetime.

AR15 / M16 5.56 Bolt - Complete

  • Precision machined to mil-spec dimensions
  • Cut from Carpenter 158 steel
  • Properly heat treated, shot peened, and precision ground.
  • Magnetic particle inspected (MPI)
  • Phosphate Finish
  • Machined extractor
  • Extractor insert and o-ring included
  • 5.56 / .223 / .300aac
  • 100% USA Made