Availability: In Stock
The Diamondback DB15 5.56 NATO rifle is a mid-length gas system AR-pattern platform built for shooters who want a reliable, shooter-friendly carbine without unnecessary frills or inflated pricing. This 16-inch barrel rifle ships ready to run—you get 30+1 capacity, Magpul MOE furniture, and a full-featured rail system right out of the box, making it an excellent choice for range work, hunting, home defense, or training.
The core is honest engineering: a forged 7075 T-6 aluminum upper and lower receiver with black hardcoat anodize finish for durability. The 16-inch barrel is 4150 CrMov steel with black nitride coating and a 1:8 right-hand twist, threaded for a muzzle device. Diamondback equips it with a mil-spec shot-peened carrier that's been magnetic particle inspected—the kind of attention to bolt integrity that matters when you're depending on a rifle. You get a standard mil-spec trigger, an A2 5.56 flash hider, and the Magpul MOE adjustable stock and grip that have become the practical baseline for AR carbines.
The handguard deserves mention: a full 15-inch M-LOK rail with texture pads, picatinny mounted front and rear, QD sling points, and a hand stop. That's real estate for optics, lights, or rails without the weight penalty of quad-rail dinosaurs. At 6.7 pounds (collapsed), it's light enough for a day in the field but built stout enough for consistent use. The DB15 comes with a 30-round Magpul Gen M2 PMAG—a standard that works everywhere. Sights are not included, leaving you room to mount the optic system that fits your mission.
This is the kind of rifle that doesn't need to talk itself up. It shoots straight, runs clean, and costs less than it should.
| Caliber | 5.56 NATO |
| Barrel Length | 16 inches |
| Barrel Material | 4150 CrMov steel, black nitride finish |
| Barrel Twist | 1:8 right-hand |
| Muzzle Device | A2 5.56 flash hider (1/2 x 28 threaded) |
| Receiver Material | 7075 T-6 aluminum, black hardcoat anodize |
| Upper Receiver | A3 flattop forged, T-marked |
| Lower Receiver | DB15 carbon lower, 7075 T-6 aluminum |
| Gas System | Mid-length |
| Bolt Carrier Group | Mil-spec 8620 steel, shot-peened, magnetic particle inspected |
| Handguard | 15-inch M-LOK rail with texture pads, full picatinny front and rear, QD points, hand stop |
| Trigger | Standard mil-spec |
| Stock | Magpul MOE adjustable carbine stock (black synthetic) |
| Grip | Magpul MOE grip (black) |
| Magazine Included | Magpul Gen M2 PMAG, 30-round capacity |
| Sights | None (picatinny rails ready for optics) |
| Weight | 6.7 pounds |
| Length (Collapsed) | 32.75 inches |
| Length (Extended) | 36 inches |
The Diamondback DB15 is a versatile carbine platform suitable for range shooting, hunting, training, and home defense. The mid-length gas system and 16-inch barrel balance accuracy and handling, making it effective for general-purpose rifle work.
No, sights are not included. The A3 flattop receiver and full picatinny rail system are designed to accept any optics or iron sights you choose to mount. This gives you the freedom to configure the rifle for your specific mission.
The rifle ships with a Magpul Gen M2 30-round PMAG. As a standard AR-pattern rifle, it is compatible with any 5.56 NATO AR-platform magazine.
Yes. The barrel is threaded 1/2 x 28, which is the standard threading for 5.56 NATO suppressors and other muzzle devices. The A2 flash hider is user-removable, and the threaded barrel accommodates most aftermarket devices in that caliber.
SKU: 198466060 • Weight: 8.4oz
Availability: In Stock
The Diamondback DB15 5.56 NATO rifle is a mid-length gas system AR-pattern platform built for shooters who want a reliable, shooter-friendly carbine without unnecessary frills or inflated pricing. This 16-inch barrel rifle ships ready to run—you get 30+1 capacity, Magpul MOE furniture, and a full-featured rail system right out of the box, making it an excellent choice for range work, hunting, home defense, or training.
The core is honest engineering: a forged 7075 T-6 aluminum upper and lower receiver with black hardcoat anodize finish for durability. The 16-inch barrel is 4150 CrMov steel with black nitride coating and a 1:8 right-hand twist, threaded for a muzzle device. Diamondback equips it with a mil-spec shot-peened carrier that's been magnetic particle inspected—the kind of attention to bolt integrity that matters when you're depending on a rifle. You get a standard mil-spec trigger, an A2 5.56 flash hider, and the Magpul MOE adjustable stock and grip that have become the practical baseline for AR carbines.
The handguard deserves mention: a full 15-inch M-LOK rail with texture pads, picatinny mounted front and rear, QD sling points, and a hand stop. That's real estate for optics, lights, or rails without the weight penalty of quad-rail dinosaurs. At 6.7 pounds (collapsed), it's light enough for a day in the field but built stout enough for consistent use. The DB15 comes with a 30-round Magpul Gen M2 PMAG—a standard that works everywhere. Sights are not included, leaving you room to mount the optic system that fits your mission.
This is the kind of rifle that doesn't need to talk itself up. It shoots straight, runs clean, and costs less than it should.
| Caliber | 5.56 NATO |
| Barrel Length | 16 inches |
| Barrel Material | 4150 CrMov steel, black nitride finish |
| Barrel Twist | 1:8 right-hand |
| Muzzle Device | A2 5.56 flash hider (1/2 x 28 threaded) |
| Receiver Material | 7075 T-6 aluminum, black hardcoat anodize |
| Upper Receiver | A3 flattop forged, T-marked |
| Lower Receiver | DB15 carbon lower, 7075 T-6 aluminum |
| Gas System | Mid-length |
| Bolt Carrier Group | Mil-spec 8620 steel, shot-peened, magnetic particle inspected |
| Handguard | 15-inch M-LOK rail with texture pads, full picatinny front and rear, QD points, hand stop |
| Trigger | Standard mil-spec |
| Stock | Magpul MOE adjustable carbine stock (black synthetic) |
| Grip | Magpul MOE grip (black) |
| Magazine Included | Magpul Gen M2 PMAG, 30-round capacity |
| Sights | None (picatinny rails ready for optics) |
| Weight | 6.7 pounds |
| Length (Collapsed) | 32.75 inches |
| Length (Extended) | 36 inches |
The Diamondback DB15 is a versatile carbine platform suitable for range shooting, hunting, training, and home defense. The mid-length gas system and 16-inch barrel balance accuracy and handling, making it effective for general-purpose rifle work.
No, sights are not included. The A3 flattop receiver and full picatinny rail system are designed to accept any optics or iron sights you choose to mount. This gives you the freedom to configure the rifle for your specific mission.
The rifle ships with a Magpul Gen M2 30-round PMAG. As a standard AR-pattern rifle, it is compatible with any 5.56 NATO AR-platform magazine.
Yes. The barrel is threaded 1/2 x 28, which is the standard threading for 5.56 NATO suppressors and other muzzle devices. The A2 flash hider is user-removable, and the threaded barrel accommodates most aftermarket devices in that caliber.
SKU: 198466060 • Weight: 8.4oz