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Availability: In Stock
The Diamondback DB15 Carbon Series 5.56 NATO rifle is a mid-length gas system AR-15 built on a forged 7075 T-6 aluminum receiver with a midnight bronze Cerakote finish—a modern platform that balances accuracy, reliability, and shootability for hunters, sport shooters, and tactical competitors. The 16-inch barrel is 4150 CrMov steel with black nitride finish and a 1:8 right-hand twist rate that handles the full range of 5.56 NATO and .223 Remington loads. With a 30-round magazine capacity and an A2 flash hider, this is a versatile carbine for everything from 3-gun matches to medium-range hunting and home defense.
This rifle ships with genuine Magpul components throughout: the MOE grip, adjustable MOE PR carbine stock (collapsible from 32.75 inches to 36 inches), and a 30-round Gen M2 PMag. The 15-inch m-LOK handguard features full top Picatinny rail, rear Picatinny mounting, integrated QD points, and textured panels for reliable grip in all conditions. The bolt carrier group is shot-peened and magnetic particle inspected mil-spec 8620 steel—the kind of quality control you expect from a rifle that has to run.
At 6.7 pounds, the DB15 Carbon is light enough for a day in the field but substantial enough to manage recoil and hold steady on steel. The flat-top upper receiver is forged and T-marked, ready to accept any optic mount. The mid-length gas system and standard mil-spec trigger are proven patterns that have stood the test of time in service rifles and competition rigs alike. No sights are included—plan for a quality red dot, LPVO, or traditional iron setup.
Whether you're building your first centerfire rifle or adding to an existing battery, the DB15 Carbon delivers Diamondback's reputation for value and reliability without unnecessary marketing fluff.
| Brand | Diamondback Firearms |
| Model | DB1718K071 DB15 Carbon Series |
| Caliber | 5.56 NATO |
| Barrel Length | 16 inches |
| Barrel Material | 4150 CrMov steel, black nitride finish |
| Barrel Twist Rate | 1:8 right-hand |
| Gas System | Mid-length |
| Upper Receiver | Forged 7075 T-6 aluminum, A3 flat-top, T-marked |
| Lower Receiver | 7075 T-6 aluminum (DB15 Carbon) |
| Finish | Midnight bronze Cerakote |
| Handguard | 15-inch m-LOK with full Picatinny rails (top and rear), QD mounts, texture pads |
| Bolt Carrier Group | Shot-peened, magnetic particle inspected mil-spec 8620 steel |
| Trigger | Standard mil-spec |
| Grip | Magpul MOE |
| Stock | Magpul MOE PR carbine, adjustable |
| Stock Length (Collapsed/Extended) | 32.75 inches / 36 inches |
| Muzzle Device | A2 flash hider, 1/2 x 28 threads |
| Magazine Capacity | 30 rounds |
| Magazine Included | One Magpul Gen M2 PMag 30-round |
| Weight | 6.7 pounds |
| Sights | None (flat-top ready for optic mount) |
The A3 flat-top upper receiver and full Picatinny rail accept any standard Picatinny-mount optic: red dots, LPVOs (low-power variable optics), magnified rifle scopes, or backup iron sights. No gunsmithing required.
The A2 flash hider is installed with standard 1/2 x 28 threads, the most common thread pitch on AR-15s. It can be removed and replaced with other threaded muzzle devices if you prefer a different configuration.
The rifle ships with one 30-round Magpul Gen M2 PMag, Magpul MOE grip, and Magpul MOE PR adjustable stock. Sights and optics are not included.
Yes. The 5.56 NATO platform with a 16-inch mid-length barrel is used for hunting medium game and is a proven choice for predator and varmint work. Always follow local hunting regulations and choose appropriate ammunition for your intended use.
SKU: 198466059 • Weight: 8.4oz
Availability: In Stock
The Diamondback DB15 Carbon Series 5.56 NATO rifle is a mid-length gas system AR-15 built on a forged 7075 T-6 aluminum receiver with a midnight bronze Cerakote finish—a modern platform that balances accuracy, reliability, and shootability for hunters, sport shooters, and tactical competitors. The 16-inch barrel is 4150 CrMov steel with black nitride finish and a 1:8 right-hand twist rate that handles the full range of 5.56 NATO and .223 Remington loads. With a 30-round magazine capacity and an A2 flash hider, this is a versatile carbine for everything from 3-gun matches to medium-range hunting and home defense.
This rifle ships with genuine Magpul components throughout: the MOE grip, adjustable MOE PR carbine stock (collapsible from 32.75 inches to 36 inches), and a 30-round Gen M2 PMag. The 15-inch m-LOK handguard features full top Picatinny rail, rear Picatinny mounting, integrated QD points, and textured panels for reliable grip in all conditions. The bolt carrier group is shot-peened and magnetic particle inspected mil-spec 8620 steel—the kind of quality control you expect from a rifle that has to run.
At 6.7 pounds, the DB15 Carbon is light enough for a day in the field but substantial enough to manage recoil and hold steady on steel. The flat-top upper receiver is forged and T-marked, ready to accept any optic mount. The mid-length gas system and standard mil-spec trigger are proven patterns that have stood the test of time in service rifles and competition rigs alike. No sights are included—plan for a quality red dot, LPVO, or traditional iron setup.
Whether you're building your first centerfire rifle or adding to an existing battery, the DB15 Carbon delivers Diamondback's reputation for value and reliability without unnecessary marketing fluff.
| Brand | Diamondback Firearms |
| Model | DB1718K071 DB15 Carbon Series |
| Caliber | 5.56 NATO |
| Barrel Length | 16 inches |
| Barrel Material | 4150 CrMov steel, black nitride finish |
| Barrel Twist Rate | 1:8 right-hand |
| Gas System | Mid-length |
| Upper Receiver | Forged 7075 T-6 aluminum, A3 flat-top, T-marked |
| Lower Receiver | 7075 T-6 aluminum (DB15 Carbon) |
| Finish | Midnight bronze Cerakote |
| Handguard | 15-inch m-LOK with full Picatinny rails (top and rear), QD mounts, texture pads |
| Bolt Carrier Group | Shot-peened, magnetic particle inspected mil-spec 8620 steel |
| Trigger | Standard mil-spec |
| Grip | Magpul MOE |
| Stock | Magpul MOE PR carbine, adjustable |
| Stock Length (Collapsed/Extended) | 32.75 inches / 36 inches |
| Muzzle Device | A2 flash hider, 1/2 x 28 threads |
| Magazine Capacity | 30 rounds |
| Magazine Included | One Magpul Gen M2 PMag 30-round |
| Weight | 6.7 pounds |
| Sights | None (flat-top ready for optic mount) |
The A3 flat-top upper receiver and full Picatinny rail accept any standard Picatinny-mount optic: red dots, LPVOs (low-power variable optics), magnified rifle scopes, or backup iron sights. No gunsmithing required.
The A2 flash hider is installed with standard 1/2 x 28 threads, the most common thread pitch on AR-15s. It can be removed and replaced with other threaded muzzle devices if you prefer a different configuration.
The rifle ships with one 30-round Magpul Gen M2 PMag, Magpul MOE grip, and Magpul MOE PR adjustable stock. Sights and optics are not included.
Yes. The 5.56 NATO platform with a 16-inch mid-length barrel is used for hunting medium game and is a proven choice for predator and varmint work. Always follow local hunting regulations and choose appropriate ammunition for your intended use.
SKU: 198466059 • Weight: 8.4oz