The Diamondback DB10 semi-auto rifle in .308 Winchester is a mid-length gas system platform built for shooters who want a reliable, modular .308 AR without overcomplicating things. With a 16-inch barrel, compact overall length, and M-LOK handguard, it balances maneuverability with the power and range that .308 brings to the table—whether you're dialing in at the range, hunting medium to large game, or setting up for practical rifle work. At 8.2 lbs unloaded, it's handy enough to carry and shoot all day without fatigue.
The DB10 ships with quality mil-spec internals you can count on: a shot-peened, magnetic particle inspected carrier in the bolt carrier group, a forged 7075 T-6 aluminum upper with A3 flattop and T-mark, and a matching forged lower. The finish is Jesse James Civil Defense Blue Cerakote—a clean, durable look that resists wear. Control layout leans on proven Magpul components: MOE K Grip and MOE Carbine Stock in Stealth Gray, plus a Magpul GEN M3 PMAG 20-round magazine that feeds reliably and seats securely. An A2 flash hider (5/8 x 24) keeps muzzle signature in check, though you can swap it for a suppressor or muzzle brake if your setup calls for it.
The 15-inch M-LOK handguard gives you plenty of real estate to mount lights, lasers, or fore-grips without weighing down the platform. No sights are included, so you're free to run your own optic setup—red dot, LPVO, or traditional scope—depending on your mission. The mid-length gas system strikes a good balance between reliability and controllability, and the standard mil-spec trigger is crisp enough for distance work without breaking the bank on aftermarket parts.
| Caliber | .308 Winchester |
| Barrel Length | 16 inches |
| Barrel Material | 4150 CrMov, black nitride finish |
| Barrel Twist | 1:10 RH |
| Gas System | Mid-length |
| Upper Receiver | Forged 7075 T-6 aluminum, A3 flattop, T-marked |
| Lower Receiver | Forged 7075 T-6 aluminum (DB15 Carbon) |
| Handguard | 15-inch M-LOK |
| Bolt Carrier Group | Shot-peened, magnetic particle inspected mil-spec 8620 steel with lasered logo |
| Trigger | Standard mil-spec |
| Grip | Magpul MOE K Grip, Stealth Gray |
| Stock | Magpul MOE Carbine Stock, Stealth Gray |
| Magazine | Magpul GEN M3 PMAG, 20-round capacity |
| Muzzle Device | A2 .30 cal flash hider (5/8 x 24 thread) |
| Sights | None included |
| Finish | Jesse James Civil Defense Blue Cerakote |
| Weight | 8.2 lbs |
| Length (Collapsed) | 31.13 inches |
| Length (Extended) | 33.75 inches |
| Model Number | DB1018C251 |
The rifle ships with a flat-top upper receiver and no iron sights installed, so you can mount any standard AR-pattern optic—red dot, scope, or LPVO—using picatinny rail mounts. You're free to choose your own setup based on your intended use and budget.
Yes. The 15-inch M-LOK handguard provides plenty of real estate to mount lights, lasers, vertical fore-grips, and other tactical accessories using standard M-LOK attachment systems.
The muzzle brake features a 5/8 x 24 thread pattern, which is a standard suppressor thread pitch. You can unscrew the A2 flash hider and mount a suppressor if your local laws permit.
The DB10 includes a 20-round Magpul GEN M3 PMAG magazine, Magpul MOE K Grip and MOE Carbine Stock, and the A2 flash hider. No sights or optics are included.
Firearm Shipments:
To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.
We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.
We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.
Email: [email protected]
Diamondback
Diamondback
Diamondback
Diamondback
