16" 5.56 KM15-E Upper

This package will supply all the neccesary parts to build a complete rifle.

Upper receiver specifications:

Barrel options:

  • Comes standard barreled in 5.56 NATO machined from 4150 chrome moly. Other barrel upgrades available.
  • Forged 7075-T6 Mil Spec Upper with extended M4 feed ramps or Billet 7075 Machined upper available as an upgrade.
  • Comes with our KM15-E slim keymod free floating hand guard.
  • Type 3 annodized upper and hand guard.
  • Low profile gas block secured in place by dimpling of the barrel.
  • Comes standard with a MPI tested nitride treated M16 bolt carrier group.
  • As an upgrade we can true the upper surface where the barrel extensions inserts to ensure a flat mating surface. Please allow additional 2 to 3 days to complete.
  • Polished feed ramps are also available as a upgrade. Please allow additional 2 to 3 days to complete.
  • Built with 100% U.S. made components.

Lower receiver parts specifications:

  • Mil spec buffer tube assembly with buffer spring, stock plate and castle nut.
  • Standard ZMil Spec AR15 lower parts kit.
  • A2 Grip
  • Black Sopmod Stock
  • Assembled 100% U.S. made parts.
  • Limited life time warranty.
  • Test fired to ensure function

Please allow 3 to 12 business days for your order to be processed.




  • Item #: 16556KM15E_KIT

16" 5.56 KM15-E Carbine Kit

Price: $659.95
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