Diamondback DB15 300 Blackout 16″ 30RD 15″ MLOK

The Diamondback DB15 is a feature-rich modern sporting rifle chambered in .300 Blackout and built around a proven direct-impingement operating system. Featuring a 16-inch threaded barrel, forged 7075-T6 aluminum receiver, and black anodized finish, the DB15 offers a versatile and durable platform for recreational shooting and range use.

The rifle combines a 15-inch Diamondback M-LOK handguard with an A3 flattop receiver for flexible accessory configuration. A carbine-length gas system, Mil-Spec trigger, MOE carbine stock, and A2 flash hider complete the practical configuration.

Benefits

• Versatile .300 Blackout Platform — The DB15 provides a flexible modern rifle configuration chambered in .300 Blackout.
• Accessory-Ready Design — The 15-inch M-LOK handguard and A3 flattop receiver provide multiple options for accessories and optics.
• Lightweight Construction — The forged 7075-T6 aluminum receiver and 6.65-pound overall weight provide a practical balance for range use.

Features

• 16″ Threaded 4150 Chrome Moly Barrel — The rifled barrel features a 1:8 twist and threaded muzzle for a versatile .300 Blackout configuration.
• 15″ Diamondback M-LOK Handguard — The extended handguard provides a streamlined platform for mounting compatible accessories.
• Direct-Impingement Operating System — The carbine-length gas system uses the traditional direct-impingement design of the DB15 platform.
• A3 Flattop Receiver — The flat-top configuration provides a straightforward platform for mounting compatible optics.

Additional highlights include a forged 7075-T6 aluminum receiver, black anodized hard-coat finish, MOE carbine stock and grip, Mil-Spec trigger, manual safety, forward assist, A2 flash hider, polymer AR-style magazine, and one included 30-round magazine.

Diamondback DB15 Specifications

Manufacturer: Diamondback Firearms
Model: DB15
Model Series: DB15
MPN: DB176AB001
UPC: 810035754256
Type: Rifle
Caliber: .300 Blackout
Capacity: 30+1
Barrel Length: 16 inches
Barrel Material: 4150 Chrome Moly
Barrel Twist: 1:8
Barrel: Rifled, Threaded
Operating System: Direct Impingement
Gas System: Carbine Length
Frame Material: Forged 7075-T6 Aluminum
Frame Finish: Black Anodized Hard Coat
Forend: 15″ Diamondback M-LOK
Stock: MOE Carbine
Grip: MOE
Trigger: Mil-Spec
Safety: Manual
Receiver/Scope Base: A3 Flattop
Muzzle Device: A2 Flash Hider
Magazine Type: Polymer AR-Style Magazine
Magazine Count: 1
Overall Length: 32.5–35.75 inches
Weight: 6.65 lbs.
Forward Assist: Yes
Condition: New