| Brand | Diamondback Firearms |
| SKU | — |
| UPC | — |
| Grip | Polymer |
| Action | Semi-Automatic |
| Finish | OD Green Cerakote |
| Weight | 6.25 pounds |
| Capacity | 30+1 |
| Grip Safety | No |
| Optic Ready | Yes |
| Barrel Length | 11.5 inches |
| Manual Safety | Yes |
| Overall Length | 28.25 inches |
| Trigger Safety | No |
| Caliber / Gauge | 5.56 NATO |
| Threaded Barrel | Yes |
| Magazines Included | 1 |
| Ambidextrous Safety | No |
| Condition | New |
Diamondback Firearms DB15 Obsidian Series 5.56 NATO OD Green Cerakote Pistol
Firearms ship to the FFL dealer you name at checkout. Price and stock are re-checked live when you order.
The Diamondback Firearms DB15 Obsidian Series is an AR-style pistol chambered in 5.56 NATO and finished in OD Green Cerakote. It features an 11.5-inch 4150 CrMoV barrel with a 1:8 right-hand twist, carbine-length direct impingement, and a shot-peened, magnetic particle inspected Mil-Spec 8620 bolt carrier. The forged 7075-T6 aluminum upper and lower receivers provide a durable foundation, while the 11-inch M-LOK handguard offers flexible accessory mounting with integrated Picatinny rail and QD attachment points. An SB Tactical SBA5 brace, Magpul MOE K2 grip, and one 30-round Magpul Gen M3 PMAG complete the configuration.
Key features
- 5.56 NATO chambering with 30+1 capacity
- 11.5-inch 4150 CrMoV barrel with 1:8 right-hand twist
- OD Green Cerakote finish with a black nitride barrel
- Carbine-length direct-impingement operating system
- Forged 7075-T6 aluminum upper and lower receivers
- 11-inch M-LOK handguard with full Picatinny rail and QD mounts for accessories and sling attachment points
The DB15 Obsidian Series combines compact AR-style handling with practical accessory compatibility in a ready-to-configure 5.56 NATO pistol.
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