BCM 16″ Mid-Length Enhanced Light Weight Fluted AR-15 5.56 Barreled Upper Receiver – 13″ KMR Alpha Handguard


  • Enhanced lightweight contour with fluting for maximum weight savings
  • M4 feed ramp barrel extension for increased reliability
  • M4 feed ramp flat top receiver for increased reliability
  • T-Marked upper receivers for mounting optics consistently
  • USGI 1/7 twist rates stabilizes heavier bullets
  • USGI 5.56 NATO chambers
  • Mil-Spec 11595E – Certified Barrel Steel (CMV)
  • Chrome lined bore and chamber
  • Manganese Phosphate barrel finish
  • HPT (High Pressure Test) barrels
  • MPI (Magnetic Particle Inspected) barrels


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Looking for a top-of-the-line barreled upper receiver that will meet all your professional needs? Then check out this BCM 16″ Mid-Length Enhanced Light Weight Fluted AR-15 5.56 Barreled Upper Receiver! It’s built with all the features that you need for optimum performance, including a precision-machined barrel made from 11595E steel for increased barrel life and accuracy. Plus, it has a Manganese Phosphate finish to prevent corrosion and make cleaning a breeze. The 5.56 NATO chamber and bore are also chrome-lined for superior durability and reliability. And for added convenience, this assembly comes with front sight post installed.

NOTE: Does not include a bolt carrier group or charging handle.


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