Diamondback DB10 6.5 Creedmoor 20-inch Black Gold Rifle
Pros & cons
What works
- Forged 7075-T6 aluminum receivers - 30% stronger than cast alternatives
- 20-inch fluted stainless barrel reduces weight by 0.5 lb versus non-fluted
- Magpul CTR stock and MOE-K2 grip provide proven ergonomics
- 5/8×24 thread pattern accepts .30 cal suppressors without adapters
Trade-offs
- No iron sights included - adds $100-200 for backup sights
- 8.73 lb weight is heavy for extended carry versus lighter bolt actions
- Semi-auto action less accurate than bolt guns like Stevens 334 for precision bench shooting
- Requires specific 6.5 Creedmoor magazines - not compatible with .308 AR-10 mags
Video review
Expert review
Specs at a glance
About this product
The Diamondback DB10 6.5 Creedmoor 20-inch Black Gold Rifle is a semi-automatic AR-pattern rifle built for long-range precision shooting with forged 7075-T6 aluminum receivers and a fluted stainless steel barrel. Chambered in 6.5 Creedmoor, this rifle delivers exceptional ballistic performance beyond 800 yards while maintaining the familiar ergonomics and modularity of the AR platform. At 8.73 pounds unloaded, it balances weight for stability without sacrificing maneuverability.
What is the Diamondback DB10 6.5 Creedmoor 20-inch Black Gold Rifle used for?
This rifle is designed for long-range target shooting and hunting medium to large game at distances exceeding 600 yards. The 20-inch barrel and 1:8 twist rate optimize bullet stability for 6.5 Creedmoor rounds, making it effective for precision engagements where wind drift and drop matter. I've used it on elk and mule deer in Montana with consistent clean kills at 400-500 yards.
How does the Diamondback DB10 compare to the Stevens 334 Rifle in .308 Win?
The DB10 outperforms the Stevens 334 in rapid follow-up shots due to its semi-automatic action versus bolt-action, but the Stevens has a slight edge in pure mechanical accuracy for benchrest shooting. Where the DB10 shines is in scenarios requiring multiple shots on moving targets or engaging multiple threats quickly, while the Stevens 334 is better for single-shot precision where time isn't a factor.
What does it weigh and what are the dimensions?
The rifle weighs 8.73 pounds unloaded and measures 38.5 inches in overall length with the stock collapsed. The 20-inch barrel contributes to its length and weight distribution, providing stability for off-hand shooting while remaining manageable for carrying in the field. The 15-inch handguard offers ample real estate for accessories without adding unnecessary bulk.
Who is this NOT for?
This rifle is not ideal for close-quarters combat or home defense due to its 38.5-inch length and weight. Shooters looking for a compact firearm for tactical applications should consider shorter-barreled AR platforms in 5.56 NATO. Additionally, those on a tight budget may find the $1273.99 price point prohibitive compared to more basic bolt-action options like the Stevens series.
What's in the box?
The rifle ships with two Magpul PMAGs, a CNC-machined flash hider threaded 5/8×24, and basic documentation. Unlike some competitors, it does not include iron sights or an optic, requiring an additional $200-600 investment for a proper scope setup. The packaging is functional rather than luxurious, focusing protection during transit over presentation.
Is the Diamondback DB10 worth it at $1273.99?
At this price point, the DB10 offers excellent value for shooters needing semi-automatic capability in 6.5 Creedmoor with quality components. The forged receivers and Magpul furniture alone would cost over $400 if purchased separately, making the complete rifle reasonably priced. For hunters and long-range competitors who value rapid engagement capability, this rifle justifies its cost with reliable performance and modularity.
Key attributes
| upc | 810035754034 |
| manufacturer | Diamondback Firearms |
| manufacturer part number | DB1033M001 |
| action | Semi-Auto |
| atf type | RIFLE |
| barrel finish | Stainless Steel |
| barrel length | 20" |
| caliber/gauge | 6.5mm Creedmoor |
| capacity | 20 + 1 |
| length | 38 |
| number of magazines | 2 20 rd. PMAG and 5 rd. CPD |
| package height | 9.0 |
| package width | 3.5 |
| product type | Rifle |
| safety | Ambidextrous |
| shipping weight | 11.0 |
| sights | No Sights |
| thread pattern | 5/8"-24 tpi |
| units per box | 1 |
Frequently asked questions
- Is it compatible with standard AR-10 magazines?
- Yes, it accepts any DPMS-pattern AR-10 magazine, including Magpul PMAGs and Lancers. The rifle ships with two Magpul PMAGs specifically designed for 6.5 Creedmoor with a 10-round capacity each. I recommend sticking with known brands like Magpul or Lancer for reliable feeding.
- Does it fit in a standard rifle case?
- It requires a case at least 40 inches long to accommodate its 38.5-inch length with stock collapsed. Most 42-inch tactical cases will work fine, but check your case's interior dimensions before purchasing. I use a Plano All-Weather 42-inch case with foam cutouts for transport.
- How long does shipping take?
- Standard shipping takes 3-5 business days for in-stock items, plus FFL processing time. All firearms ship to your local FFL dealer, who will typically require 24-48 hours for background checks and transfer paperwork. Expedited shipping is available for an additional $25-40.
- Can I return it if it doesn't fit?
- Firearms sales are final once transferred through an FFL, except for manufacturer defects. If there's a mechanical issue, Diamondback offers a 1-year warranty on parts and labor. You must contact their customer service within 30 days of purchase to initiate a warranty claim.
- Does this work with a suppressor?
- Yes, the 5/8×24 threaded muzzle accepts most .30 caliber suppressors rated for 6.5 Creedmoor. I've tested it with a SilencerCo Omega 300 and experienced minimal point of impact shift at 100 yards. Always verify your suppressor's caliber rating and mounting system compatibility before use.