The Diamondback Firearms DB15 is an AR-pattern pistol chambered in .300 Blackout and configured with a 10-inch barrel. Its Flat Dark Earth finish, carbon lower receiver, and 9-inch M-LOK handguard provide a distinctive lightweight configuration with flexible accessory mounting. A black padded buffer tube and Magpul grip complete the compact pistol setup, while the railed upper receiver is ready for an aftermarket optic.

Key features

• .300 Blackout chambering supports a broad range of supersonic and subsonic ammunition
• 10-inch barrel balances compact handling with practical performance
• 9-inch M-LOK handguard provides flexible mounting positions for accessories
• Carbon lower receiver creates a distinctive lightweight configuration
• Padded buffer tube and Magpul grip improve handling comfort
• Railed upper receiver is optic ready for compatible aftermarket aiming systems

The Diamondback DB15 combines compact AR-pistol handling with .300 Blackout versatility and a practical M-LOK accessory layout.