| Brand | Diamondback Firearms |
| SKU | — |
| UPC | — |
| Action | Semi-Automatic |
| Finish | Black |
| Weight | 6.7 pounds |
| Capacity | 30+1 |
| Grip Safety | No |
| Optic Ready | Yes |
| Barrel Length | 16 inches |
| Manual Safety | Yes |
| Overall Length | 32.75 inches |
| Trigger Safety | No |
| Caliber / Gauge | .300 Blackout |
| Threaded Barrel | Yes |
| Magazines Included | 1 |
| Ambidextrous Safety | No |
| Condition | New |
Diamondback Firearms DB15 MOE Carbine .300 Blackout Black Rifle
Firearms ship to the FFL dealer you name at checkout. Price and stock are re-checked live when you order.
The Diamondback Firearms DB15 is a .300 Blackout semi-automatic rifle built on a forged 7075-T6 aluminum receiver set. Its 16-inch 4150 chrome moly barrel uses a 1:8 twist and a 5/8x24 threaded muzzle fitted with an A2 flash hider. A pistol-length direct-impingement gas system supports reliable cycling, while the 15-inch M-LOK handguard provides flexible accessory mounting. Magpul MOE furniture includes the grip and PR carbine stock. The A3 flattop upper receiver and Picatinny rail make the rifle ready for a compatible optic.
Key features
- .300 Blackout chambering supports versatile supersonic and subsonic ammunition options
- 16-inch 4150 chrome moly barrel with a 1:8 twist for dependable projectile stabilization
- 5/8x24 threaded muzzle supports compatible .300 Blackout muzzle devices and suppressors
- 15-inch M-LOK handguard with Picatinny rail provides adaptable accessory mounting
- Forged 7075-T6 aluminum receiver offers a durable, lightweight foundation
- Magpul MOE grip and PR carbine stock provide practical handling and length-of-pull adjustment range
The Diamondback DB15 combines a practical carbine layout with optic-ready controls and .300 Blackout capability for range, hunting, and defensive applications.
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