Diamondback DB15 5.56 Pistol with SBA3 Brace

Diamondback DB15 AR Pistol

The Diamondback DB15 represents a thoughtfully engineered approach to the modern AR pistol platform. Built on proven direct impingement principles, this compact firearm delivers the modularity and reliability shooters expect from the AR platform in a highly maneuverable package.

Barrel and Gas System

The heart of this pistol is a 7-inch heavy 4150 Chrome-Moly barrel with 1:8 right-hand twist, finished in Black Nitride for corrosion resistance. The pistol-length gas system ensures reliable cycling while maintaining the compact profile that defines this category of firearm.

Receiver and Components

• Upper and Lower Receivers: Forged 7075-T6 aluminum construction with A3 flattop upper receiver
• Bolt Carrier Group: Shot-peened, magnetic particle inspected Mil-Spec 8620 carrier for durability
• Handguard: 6-inch Picatinny M-LOK rail for accessory mounting flexibility
• Grip: Magpul MOE grip for ergonomic control
• Brace: SB Tactical SBA3 stabilizing brace

Specifications

This pistol weighs just 5.4 pounds and measures 23 inches collapsed or 25.5 inches extended, making it ideal for home defense, training, or recreational shooting. The standard Mil-Spec trigger provides familiar operation, while the A2 flash hider (1/2 x 28) helps manage muzzle signature. One Magpul 30-round magazine is included.

Whether you're new to AR pistols or adding to an existing collection, the DB15 offers solid construction and practical features at a competitive price point.