AR15 BOLT CARRIER GROUP 5.56 & 300 BLACKOUT PHOSPHATE CHROME BCG
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If purchasing a BCG with a barreled upper, we recommend the following:
M16 Profile BCG for all Pistol / SBR uppers and 16" barrels with a carbine
gas system. AR15 Profile BCG for 16" barrels with a mid-length gas system,
18", 20" and 24" barrels. These are general recommendations. Please call us
with any questions or concerns before you place your order.
Thank You, MAS Defense.


AR15 Complete Bolt Carrier Group
High Grade Steel Bolt 9310 or C158
Hard Chrome Lined Carrier
Magnesium Phosphate Finish
MPI Tested (Magnetic Particle Inspected)
Shot Peened Bolt
Grade 8 Gas Key Bolt Properly Staked
Assembled ready to drop in your AR15

  • Item #: AR15BCG
  • Condition: New

AR15 BOLT CARRIER GROUP 5.56 & 300 BLACKOUT PHOSPHATE CHROME BCG

MSRP: $119.99
Sale Price: $99.99
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Availability: In-Stock
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