Nickel Boron EXO M16 / Ar15 Full Auto Bolt Carrier Group
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Complete Nickel Boron Bolt Carrier Group. 5.56/223 & 300 Blackout BCG. The nickel boron coating is excellent, extremely low friction and easy to clean.  The coating is a high quality, Shiny high gloss coating like WMD & FailZero bcgs. 

  • M16 Carrier-8620
  • Bolt-9310
  • MPI Tested 
  • Upgraded Extractor Spring with o-ring
  • Properly staked gas key

Made in the USA by a quality manufacturer.
You may find cheaper nickel boron bcgs, but many of those have a dull, flaky satin finish.  These are hard and high gloss and super smooth.   

 

 

  • Item #: nibobcg

Nickel Boron EXO M16 / Ar15 Full Auto Bolt Carrier Group

Price: $219.00
Sale Price: $179.00
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