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Cryptic Bolt Carrier Group finished with Nickel Boron for AR-15. Calibers supported include .223/5.56 NATO and .300 AAC Blackout. HPT (High Pressure Batch Tested) and MPI (Magnetic Particle Inspected) certified. Assembled and ready to install. Materials include bolt crafted from Carpenter 158 steel, bolt carrier from 8620 steel, with a base construction from 4140 billet tool steel.
Specifications
- Manufacturer:
- Cryptic
- Category:
- bolt-carrier-group
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-15
- MPN:
- CCBAC0105
- Required Component:
- Yes
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