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Availability: In Stock
Current Stock: Out of stock
The Diamondback DB15 Carbon Series 5.56 NATO rifle is a reliable, modern AR-15 platform built for shooters who want a proven setup without compromise. This 16-inch mid-length gas system carbine delivers the versatility hunters, sport shooters, and tactical enthusiasts expect from a quality factory rifle. The flat dark earth cerakote finish over a forged 7075 T-6 aluminum receiver pairs durability with a clean, professional look that won't draw unwanted attention at the range or in the field.
Diamondback equipped this rifle with genuine mil-spec internals: a shot-peened, magnetic particle inspected 8620 carrier in a properly staked bolt carrier group, a standard mil-spec trigger, and a forged A3 flat-top upper receiver with Picatinny rail. The barrel is DBBarrels' own 16-inch 4150 CrMov with black nitride finish and a 1:8 twist—fast enough to stabilize heavier 5.56 loads and threaded for suppressors or muzzle devices. The A2 flash hider arrives pre-installed, giving you a shooter-ready package out of the box.
The furniture emphasizes ergonomics and modularity. You get Magpul MOE controls—the grip and adjustable carbine stock provide a solid, natural shooting position—and a 15-inch M-LOK rail with full Picatinny sections front and rear for mounting optics, lights, or other accessories. The gun ships with a Magpul Gen M2 30-round PMAG, so you're ready to load and shoot immediately. At 6.7 pounds unloaded and adjustable from 32.75 inches (collapsed) to 36 inches (extended), it handles well in tight spaces while maintaining sight radius for precision work.
This is a no-nonsense 5.56 AR for home defense, range days, hunting applications, or training. The combination of quality materials, mil-spec reliability, and smart ergonomic choices makes it a solid platform for upgrading or running as-is.
| Caliber | 5.56 NATO |
| Barrel Length | 16 inches |
| Barrel Material | 4150 CrMov, black nitride finish |
| Barrel Twist | 1:8 RH |
| Gas System | Mid-length |
| Upper Receiver | A3 flattop forged 7075 T-6 aluminum with Picatinny rail |
| Lower Receiver | 7075 T-6 aluminum (DB15 Carbon) |
| Handguard | 15-inch M-LOK with texture pads, full Picatinny front and rear, QD sling points |
| Grip | Magpul MOE |
| Stock | Magpul MOE PR adjustable carbine stock |
| Bolt Carrier Group | Mil-spec 8620 shot-peened, magnetic particle inspected |
| Trigger | Standard mil-spec |
| Muzzle Device | A2 flash hider 5.56 caliber (1/2 x 28) |
| Magazine | Magpul Gen M2 PMAG, 30-round capacity |
| Weight | 6.7 lbs (unloaded) |
| Length (Collapsed) | 32.75 inches |
| Length (Extended) | 36 inches |
| Finish | Flat dark earth cerakote |
The rifle ships with a Magpul Gen M2 30-round magazine, an A2 flash hider already installed on the threaded barrel, and is ready to shoot. No optics or sights are included, so you'll want to mount optics on the Picatinny rail of the upper receiver.
Yes. The A3 flat-top upper receiver features a full Picatinny rail for mounting red dots, magnified scopes, or other optics. The 15-inch M-LOK handguard also has Picatinny sections front and rear for mounting lights, lasers, or other tactical accessories.
Yes. The 16-inch barrel is threaded 1/2 x 28 and comes with an A2 flash hider installed. You can replace the flash hider with a suppressor, muzzle brake, or other compatible 1/2 x 28 device.
The DB15 Carbon Series is chambered in 5.56 NATO. The "30+1" designation refers to the 30-round magazine capacity plus one round that can be loaded in the chamber, for a maximum of 31 rounds on hand.
SKU: 198466058 • Weight: 8.4oz
Availability: In Stock
Current Stock: Out of stock
The Diamondback DB15 Carbon Series 5.56 NATO rifle is a reliable, modern AR-15 platform built for shooters who want a proven setup without compromise. This 16-inch mid-length gas system carbine delivers the versatility hunters, sport shooters, and tactical enthusiasts expect from a quality factory rifle. The flat dark earth cerakote finish over a forged 7075 T-6 aluminum receiver pairs durability with a clean, professional look that won't draw unwanted attention at the range or in the field.
Diamondback equipped this rifle with genuine mil-spec internals: a shot-peened, magnetic particle inspected 8620 carrier in a properly staked bolt carrier group, a standard mil-spec trigger, and a forged A3 flat-top upper receiver with Picatinny rail. The barrel is DBBarrels' own 16-inch 4150 CrMov with black nitride finish and a 1:8 twist—fast enough to stabilize heavier 5.56 loads and threaded for suppressors or muzzle devices. The A2 flash hider arrives pre-installed, giving you a shooter-ready package out of the box.
The furniture emphasizes ergonomics and modularity. You get Magpul MOE controls—the grip and adjustable carbine stock provide a solid, natural shooting position—and a 15-inch M-LOK rail with full Picatinny sections front and rear for mounting optics, lights, or other accessories. The gun ships with a Magpul Gen M2 30-round PMAG, so you're ready to load and shoot immediately. At 6.7 pounds unloaded and adjustable from 32.75 inches (collapsed) to 36 inches (extended), it handles well in tight spaces while maintaining sight radius for precision work.
This is a no-nonsense 5.56 AR for home defense, range days, hunting applications, or training. The combination of quality materials, mil-spec reliability, and smart ergonomic choices makes it a solid platform for upgrading or running as-is.
| Caliber | 5.56 NATO |
| Barrel Length | 16 inches |
| Barrel Material | 4150 CrMov, black nitride finish |
| Barrel Twist | 1:8 RH |
| Gas System | Mid-length |
| Upper Receiver | A3 flattop forged 7075 T-6 aluminum with Picatinny rail |
| Lower Receiver | 7075 T-6 aluminum (DB15 Carbon) |
| Handguard | 15-inch M-LOK with texture pads, full Picatinny front and rear, QD sling points |
| Grip | Magpul MOE |
| Stock | Magpul MOE PR adjustable carbine stock |
| Bolt Carrier Group | Mil-spec 8620 shot-peened, magnetic particle inspected |
| Trigger | Standard mil-spec |
| Muzzle Device | A2 flash hider 5.56 caliber (1/2 x 28) |
| Magazine | Magpul Gen M2 PMAG, 30-round capacity |
| Weight | 6.7 lbs (unloaded) |
| Length (Collapsed) | 32.75 inches |
| Length (Extended) | 36 inches |
| Finish | Flat dark earth cerakote |
The rifle ships with a Magpul Gen M2 30-round magazine, an A2 flash hider already installed on the threaded barrel, and is ready to shoot. No optics or sights are included, so you'll want to mount optics on the Picatinny rail of the upper receiver.
Yes. The A3 flat-top upper receiver features a full Picatinny rail for mounting red dots, magnified scopes, or other optics. The 15-inch M-LOK handguard also has Picatinny sections front and rear for mounting lights, lasers, or other tactical accessories.
Yes. The 16-inch barrel is threaded 1/2 x 28 and comes with an A2 flash hider installed. You can replace the flash hider with a suppressor, muzzle brake, or other compatible 1/2 x 28 device.
The DB15 Carbon Series is chambered in 5.56 NATO. The "30+1" designation refers to the 30-round magazine capacity plus one round that can be loaded in the chamber, for a maximum of 31 rounds on hand.
SKU: 198466058 • Weight: 8.4oz