The Diamondback DB10 6.5 Creedmoor AR rifle with 20" barrel is a purpose-built long-range platform that brings battle-proven engineering and solid American manufacturing together for hunters and precision shooters serious about extended-distance work. Built from the ground up using a rifle-length gas system and forged 7075 T-6 aluminum upper and lower receivers, this DB10 delivers the reliability of a direct-impingement design without compromise on accuracy or durability. Whether you're dialing in shots on distant targets at the range or hunting game where precision matters, the 6.5 Creedmoor cartridge and 20" fluted stainless steel barrel give you the velocity and accuracy window this caliber was designed for.
Diamondback machines its own barrels and receivers in-house, which means tighter quality control and fewer middlemen between the factory floor and your hands. The 1:8 right-hand twist is the standard for 6.5 Creedmoor and stabilizes a wide range of bullet weights effectively. Component selection throughout reflects function over flash: a shot-peened and magnetic-particle-inspected bolt carrier, an A3 flat-top upper for optic mounting flexibility, and a 15-inch M-LOK handguard with anti-slip texture for confident handling in any weather. The package includes both a 20-round and a 5-round magazine, plus a Diamondback CNC four-prong flash hider to tame muzzle blast and flash signature.
This isn't a rifle built on marketing hype. The DB10 sticks to the fundamentals: direct impingement proven in military service, quality 416-R stainless steel, and thoughtful ergonomics with a Magpul MOE-K2 grip and CTR stock. The enhanced trigger guard accommodates gloved operation, and the overall platform accepts standard AR-pattern accessories, giving you flexibility to build it out exactly how you shoot. For shooters who value American manufacturing, consistent accuracy, and a rifle that won't demand a second mortgage, the Diamondback DB10 in 6.5 Creedmoor hits the mark.
| Caliber | 6.5 Creedmoor |
| Barrel | 20" fluted, 416-R stainless steel |
| Twist Rate | 1:8 RH |
| Gas System | Rifle-length direct impingement |
| Bolt Carrier Group | Shot-peened, magnetic-particle inspected MIL-SPEC 8620 (laser-marked) |
| Upper Receiver | Forged 7075 T-6 aluminum, A3 flat-top, T-marked |
| Lower Receiver | Forged 7075 T-6 aluminum with enhanced trigger guard |
| Handguard | Diamondback 15" M-LOK with anti-slip texture pads |
| Grip | Magpul MOE-K2 |
| Stock | Magpul CTR |
| Trigger | Standard |
| Muzzle Device | Diamondback CNC DBSB IV flash hider (5/8" x 24) |
| Included Magazines | 20-round 308 GEN M3 PMAG and 5-round CPD |
| Model | DB1033M001 |
| Finish | Black |
Yes. The 6.5 Creedmoor cartridge with a 20" barrel is a proven long-range platform, and the 1:8 twist is optimized for this caliber's typical bullet weights. The flat-top upper allows you to mount optics and glass suited to distance work, and the direct-impingement system is known for reliability across extended shooting sessions.
The rifle ships with a 20-round 308 GEN M3 PMAG and a 5-round CPD magazine. As a standard AR-pattern rifle, it will generally accept other AR-compatible magazines in appropriate calibers, though we recommend verifying compatibility with any aftermarket magazines you plan to use.
Yes. Diamondback manufactures barrels, receivers, and other components in-house at their CNC facility, and this rifle is assembled in the USA.
Yes. The DB10 features a 15-inch M-LOK handguard, which is compatible with a wide range of M-LOK accessories. The flat-top receiver accepts standard AR-pattern optic mounts. You can build the rifle out to suit your shooting needs and preferences.
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.
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Diamondback
Diamondback
Diamondback
Diamondback
