Colt Mil-Spec 5.56 AR-15 Bolt Carrier Group

Manufactured by Colt
SKU: SP64028
MPN: SP64028
Manufactured by Colt
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This Colt Mil-Spec 5.56 Bolt Carrier Group is made to Mil-Spec for long lasting reliability and durability. Made from high quality steel with a durable matte black Parkerized finish, this 5.56 bolt carrier group is full auto rated and features a chrome lined gas key. Additionally, it is high pressure tested and magnetic particle inspected. If you are looking for a high quality BCG that will last thousands of rounds, you can’t go wrong with Colt.

  • 5.56/.223/.300 BLK
  • Mil-Spec assembly
  • M16 profile
  • Full auto rated
  • High pressure tested
  • Magnetic particle inspected
  • Staked gas key with chrome lined internals
  • Matte black Parkerized finish
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Bolt FinishParkerized
Bolt MaterialSteel
Caliber Gauge5.56 NATO
Carrier FinishParkerized
Carrier StyleM16 Bolt Carrier
High Pressure TestedHigh Pressure Tested
Magnetic Particle InspectMagnetic Particle Inspected
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to

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