Diamondback DB15 Rifle 5.56 NATO 30rd Mag 16" 1/2x28 Threaded Barrel FDEDiamondback$680.63
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Diamondback
The Diamondback DB15 5.56 NATO rifle is a no-frills, feature-rich AR-platform carbine built on proven mil-spec fundamentals. With a 16-inch barrel, mid-length gas system, and that distinctive tiger-stripe camo finish, it's a solid choice for hunters, sport shooters, and anyone looking for a dependable rifle that doesn't sacrifice capability for style. At 6.7 lbs, it handles like a modern fighting carbine while staying light enough for a day in the field or a long range session.
Diamondback equipped this DB15 with components that prioritize durability and ease of use. The forged upper and lower receivers are 7075 T-6 aluminum—the same material spec you'll find on premium rifles costing significantly more. The barrel is 4150 CrMov steel with black nitride coating, paired with a shot-peened, magnetic particle-inspected mil-spec BCG that has been battle-tested in countless rifles. The mid-length gas system strikes a balance between controllability and reliability, while the included Magpul MOE-PR stock and MOE grip give you ergonomics that work out of the box.
Modularity is built in. The 15-inch M-LOK handguard wears Magpul's AV-Rail system with anti-slip texture pads, giving you solid mounting real estate for lights, lasers, or accessories. The threaded muzzle (1/2x28) accepts any standard flash hider or suppressor adapter, and the rifle ships with an A2 flash hider already installed. It comes with a Magpul Gen M2 PMAG 30-rounder, and the stock trigger is mil-spec—crisp and reliable, not fancy. No sights are included, so you can build the optic setup that fits your mission.
The tiger-stripe Cerakote finish looks sharp and stands up to the elements. This is a rifle that works hard, handles well, and doesn't pretend to be something it's not—just a genuinely capable AR that respects your budget.
| Brand | Diamondback Firearms |
| Model | DB15 |
| Caliber | 5.56 NATO |
| Barrel Length | 16 inches |
| Barrel Material & Finish | 4150 CrMov, black nitride |
| Twist Rate | 1:8 RH (right-hand) |
| Gas System | Mid-length |
| Upper Receiver | Forged 7075 T-6 aluminum, A3 flattop |
| Lower Receiver | Forged 7075 T-6 aluminum (DB15 Carbon) |
| Bolt Carrier Group | Mil-spec 8620 carrier, shot-peened, magnetic particle inspected |
| Handguard | 15-inch M-LOK with Magpul AV-Rail and anti-slip texture pads |
| Grip | Magpul MOE |
| Stock | Magpul MOE-PR |
| Trigger | Standard mil-spec |
| Muzzle Device | A2 flash hider (1/2x28 threaded) |
| Magazine Included | Magpul Gen M2 PMAG, 30 rounds |
| Sights | None (optic-ready) |
| Overall Length (Collapsed/Extended) | 32.75 inches |
| Weight | 6.7 lbs |
| Finish | Tiger Stripe Camo Cerakote |
The 15-inch M-LOK handguard with Magpul AV-Rail accepts standard M-LOK accessories. The flat-top A3 upper receiver is ready for any Picatinny or QD scope mount. No sights come installed, giving you the flexibility to add whatever optic suits your mission—a red dot for close work, a magnified scope for distance, or both.
Yes. The 16-inch barrel is threaded 1/2x28 and comes with an A2 flash hider installed. You can remove it and thread on a suppressor, muzzle brake, or any other 1/2x28 accessory.
The rifle ships with one Magpul Gen M2 PMAG 30-round magazine and an A2 flash hider already mounted on the barrel. No sights or scope are included.
The DB15 is suitable for both. The 5.56 NATO caliber, mid-length gas system, and 16-inch barrel make it effective for varmint hunting and practical for 3-gun or recreational rifle sports. At 6.7 lbs, it's light enough to carry, and the mil-spec components are proven reliable. Start with your preferred optic and you're ready to go.
Diamondback
The Diamondback DB15 5.56 NATO rifle is a no-frills, feature-rich AR-platform carbine built on proven mil-spec fundamentals. With a 16-inch barrel, mid-length gas system, and that distinctive tiger-stripe camo finish, it's a solid choice for hunters, sport shooters, and anyone looking for a dependable rifle that doesn't sacrifice capability for style. At 6.7 lbs, it handles like a modern fighting carbine while staying light enough for a day in the field or a long range session.
Diamondback equipped this DB15 with components that prioritize durability and ease of use. The forged upper and lower receivers are 7075 T-6 aluminum—the same material spec you'll find on premium rifles costing significantly more. The barrel is 4150 CrMov steel with black nitride coating, paired with a shot-peened, magnetic particle-inspected mil-spec BCG that has been battle-tested in countless rifles. The mid-length gas system strikes a balance between controllability and reliability, while the included Magpul MOE-PR stock and MOE grip give you ergonomics that work out of the box.
Modularity is built in. The 15-inch M-LOK handguard wears Magpul's AV-Rail system with anti-slip texture pads, giving you solid mounting real estate for lights, lasers, or accessories. The threaded muzzle (1/2x28) accepts any standard flash hider or suppressor adapter, and the rifle ships with an A2 flash hider already installed. It comes with a Magpul Gen M2 PMAG 30-rounder, and the stock trigger is mil-spec—crisp and reliable, not fancy. No sights are included, so you can build the optic setup that fits your mission.
The tiger-stripe Cerakote finish looks sharp and stands up to the elements. This is a rifle that works hard, handles well, and doesn't pretend to be something it's not—just a genuinely capable AR that respects your budget.
| Brand | Diamondback Firearms |
| Model | DB15 |
| Caliber | 5.56 NATO |
| Barrel Length | 16 inches |
| Barrel Material & Finish | 4150 CrMov, black nitride |
| Twist Rate | 1:8 RH (right-hand) |
| Gas System | Mid-length |
| Upper Receiver | Forged 7075 T-6 aluminum, A3 flattop |
| Lower Receiver | Forged 7075 T-6 aluminum (DB15 Carbon) |
| Bolt Carrier Group | Mil-spec 8620 carrier, shot-peened, magnetic particle inspected |
| Handguard | 15-inch M-LOK with Magpul AV-Rail and anti-slip texture pads |
| Grip | Magpul MOE |
| Stock | Magpul MOE-PR |
| Trigger | Standard mil-spec |
| Muzzle Device | A2 flash hider (1/2x28 threaded) |
| Magazine Included | Magpul Gen M2 PMAG, 30 rounds |
| Sights | None (optic-ready) |
| Overall Length (Collapsed/Extended) | 32.75 inches |
| Weight | 6.7 lbs |
| Finish | Tiger Stripe Camo Cerakote |
The 15-inch M-LOK handguard with Magpul AV-Rail accepts standard M-LOK accessories. The flat-top A3 upper receiver is ready for any Picatinny or QD scope mount. No sights come installed, giving you the flexibility to add whatever optic suits your mission—a red dot for close work, a magnified scope for distance, or both.
Yes. The 16-inch barrel is threaded 1/2x28 and comes with an A2 flash hider installed. You can remove it and thread on a suppressor, muzzle brake, or any other 1/2x28 accessory.
The rifle ships with one Magpul Gen M2 PMAG 30-round magazine and an A2 flash hider already mounted on the barrel. No sights or scope are included.
The DB15 is suitable for both. The 5.56 NATO caliber, mid-length gas system, and 16-inch barrel make it effective for varmint hunting and practical for 3-gun or recreational rifle sports. At 6.7 lbs, it's light enough to carry, and the mil-spec components are proven reliable. Start with your preferred optic and you're ready to go.