Diamondback Firearms DB-15 .300 AAC Blackout

The Diamondback Firearms DB-15 in .300 AAC Blackout is an AR-style semi-auto pistol designed for close-range shooting and general range use. Its compact profile and 8-inch threaded barrel make it suitable for shooters seeking a maneuverable platform with cartridge-specific performance. The package combines modern ergonomics with common AR controls to support straightforward operation at the range.

Built on a forged 7075 T-6 aluminum receiver, the DB-15 brings durable construction and familiar AR handling. The firearm ships with a 9-inch PC M-LOK rail for accessory mounting, a Magpul MOE pistol grip for a secure hold, and an SBA3 pistol brace for shoulder and cheek support. The finish is Diamondback Black and the barrel is threaded with a 5/8×24 pattern to accept muzzle accessories where legal.

Key Specifications

• The action is Semi-Auto.
• The caliber is .300 AAC Blackout.
• The barrel length is 8 inches.
• The capacity is 30 + 1.
• The package includes 1 30rd. PMAG.
• The receiver is Forged 7075 T-6 Aluminum.
• The rate of twist is 1-in-8.
• The overall length is 26 – 28.5 inches.
• The weight is 5.7 lbs..
• The pistol ships with a SBA3 brace and a Magpul MOE pistol grip.

This DB-15 pistol is well suited for range training and short-range applications where compact AR-style performance is desired. Buy the Diamondback Firearms DB-15 .300 AAC Blackout online today for a compact, feature-rich AR pistol platform.