The Diamondback Firearms DB15PC is an AR-pattern pistol chambered in .300 Blackout and configured for compact handling. It features a 10-inch heavy 4150 chrome-moly steel barrel with a black nitride finish, a pistol-length gas system, forged 7075-T6 aluminum receivers, and a 9-inch M-LOK handguard. The A3 flattop upper receiver provides an optics mounting interface, while the included A2 flash hider uses 5/8x24 muzzle threading. A Magpul MOE grip and foam-padded buffer tube complete the configuration. The pistol weighs 5.4 pounds and measures 26 inches overall.

Key features

• Chambered in .300 Blackout for versatile short-platform performance
• 10-inch heavy 4150 chrome-moly steel barrel with black nitride finish
• Pistol-length gas system supports the compact AR configuration
• Forged 7075-T6 aluminum upper and lower receivers provide a durable foundation
• 9-inch M-LOK handguard offers flexible accessory mounting
• A3 flattop upper receiver is optic ready, with no sights included from the factory

The Diamondback DB15PC combines a compact AR-pattern design with .300 Blackout capability and practical accessory mounting for range and field use.