The Diamondback DB1915B061 DB15 is a .300 AAC Blackout semi-automatic rifle built for compact operation and modular accessory mounting. It ships with a 10-inch heavy-profile barrel finished with black nitride and a 9-inch M-LOK handguard for accessory attachment. The rifle features forged 7075 T-6 aluminum upper and a carbon-labeled 7075 T-6 aluminum lower with a Magpul-style grip and padded buffer tube.
Key Specifications
- Caliber is .300 AAC Blackout.
- The barrel measures 10 inches and is a heavy 4150 CrMoV blank with a black nitride finish.
- The barrel twist rate is 1:8″.
- The rifle uses a pistol-length gas system.
- The bolt carrier group is a shot-peened, magnetic-particle inspected Mil-Spec 8620 carrier.
- The upper receiver is forged 7075 T-6 aluminum.
- The lower receiver is forged 7075 T-6 aluminum (Diamondback Carbon).
- The handguard is a 9-inch M-LOK rail.
- Capacity is 28+1.
- The muzzle device is an A2 flash hider (5/8 x 24).
This DB15 configuration combines a compact heavy barrel with modular M-LOK mounting and robust receiver construction to support a range of configurations. Its component selection favors durability and compatibility with common AR-style accessories for users seeking a compact, adaptable platform.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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