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Lead & Steel ARC Grit Cutter Bolt Carrier Group (ARC BCG) for 5.56x45mm and .300 AAC Blackout. Precision machined carrier with tight tolerances, gas nitrided surface, and a DLC finish for enhanced durability. Individually proof tested and magnetically particle inspected bolt for reliability and longevity. Designed to provide a robust gas seal and long service life.
Specifications
- Manufacturer:
- Lead & Steel
- Category:
- bolt-carrier-group
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-15
- Required Component:
- Yes
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