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Bolt behemoth Cmmg AR-15 BOLT 55BA4DF UPC 810046234747—CMMG 55BA4DF AR-15 Bolt Carrier Group Full Auto Profile Enhanced Reliability 8620 Carrier 9310 Bolt MPI Tested HPT Chrome Lined Gas Key Staked NP3 Coated Cam Pin Extractor Mil-Spec Dimensions. Behemoth (UPC 810046234747) bolt. CMMG supreme.
The CMMG 55BA4DF AR-15 BCG Bolt Carrier Group M16 Profile 5.56/.223 Carpenter 158 Bolt Shot Peened MPI Magnetic Particle Inspected High Pressure Tested Properly Staked Gas Key NP3 Lube Finish Low Friction Smooth Cycling supreme. Supreme (model 55BA4DF); cmmgar15bolt.
Supreme with 55BA4DF:
Behemoth Bolts:
CMMG AR-15 Bolt Carrier Group 55BA4DF NP3 Coated MPI Full Auto Reliable: Bolt behemoth!
Q: Testing? A: MPI HPT certified safe. Q: Coating Benefits? A: NP3 low friction self-lube. Q: Profile? A: Full auto mil-spec drop-in.
CMMG Bolt Pro—55BA4DF UPC 810046234747!
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