Diamondback DB15 CCML300B 300 BLK

The Diamondback DB15 CCML300B is an AR-pattern, semi-automatic rifle chambered in 300 BLK and configured for range, training, and defensive readiness. Its configuration is suited to shooters seeking a modern AR platform with a 16-inch barrel and a modular M-LOK handguard.

This rifle combines CNC-machined components and forged 7075 T6 aluminum receivers for a durable, familiar AR feel. The DB15 CCML300B ships without sights and includes an A2-style pistol grip and an A2 flash hider as part of its standard configuration.

Key Specifications

• The barrel length is 16 inches, offering a balance between accuracy and maneuverability.
• The caliber is 300 BLK, configured for subsonic and supersonic 300 Blackout performance.
• The action type is Semi-Auto, using a gas-impingement operating system as specified by the manufacturer.
• The finish is Black Hardcoat Anodized, providing a corrosion-resistant surface treatment.
• The gas system is a Carbine Length Gas System as stated in the product details.
• The twist rate is 1:8 RH, matching common 300 BLK barrel specifications.
• The lower receiver is Forged 7075 T6 Aluminum, per the manufacturer’s component list.
• The upper receiver is a A3 Flattop Forged 7075 T6 Aluminum design for optics mounting.
• The handguard is a 12-inch Aluminum M-LOK Rail, allowing modular accessory attachment.
• The unloaded weight is listed as 6.65 lbs, enabling manageable handling on the range.

For shooters seeking a familiar AR platform with 300 BLK performance and modular accessory capability, the Diamondback DB15 CCML300B is a practical option. Buy the Diamondback DB15 CCML300B 300 BLK online today for a solid, build-quality AR-style rifle suited to range, training, and defensive readiness.

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