| Brand | Diamondback Firearms |
| SKU | — |
| UPC | — |
| Action | Semi-Automatic |
| Finish | Brown |
| Sights | Standard Sights |
| 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 .300 Blackout Brown 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. It features a 16-inch 4150 chrome-moly rifled barrel with a 1:8 twist rate, pistol-length gas system, direct-impingement operation, and a threaded muzzle with a 5/8x24 thread pattern. The rifle includes a 15-inch M-LOK handguard with Picatinny rail sections, an MOE grip, an MOE PR carbine stock, a mil-spec trigger, an A2 flash hider, forward assist, and a dust cover. Its flattop receiver provides a solid foundation for adding an optic.
Key features
- Chambered in .300 Blackout for versatile range and hunting applications
- 16-inch 4150 chrome-moly barrel with a 1:8 twist rate
- Threaded 5/8x24 muzzle supports compatible muzzle devices and suppressors
- 15-inch M-LOK handguard provides flexible accessory mounting
- Flattop receiver is optic ready for a user-selected sighting system
- MOE grip and MOE PR carbine stock provide familiar AR-style ergonomics and adjustability
The Diamondback Firearms DB15 combines familiar AR-style controls with .300 Blackout capability and a modular M-LOK configuration.
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