Diamondback DB10 .308 Win Semi-Auto Rifle, 18" Barrel, 20+1 Capacity
The Diamondback DB10 .308 Win Semi-Auto Rifle, 18" Barrel, 20+1 Capacity is a .308 Win semi-automatic rifles from Diamondback Firearms. It is available from 3 vendors at $1047.99 to $1172.97.

Product Information
Name: Diamondback DB10 .308 Win Semi-Auto Rifle, 18" Barrel, 20+1 Capacity
Brand: Diamondback Firearms
Category: Semi-Automatic Rifles
Caliber: .308 Win
Barrel Length: 18"
Capacity: 20 rounds
UPC: 810035754003
SKU: UCEGBnTKV
Description
The Diamondback DB10 is a .308 Win semi-automatic rifle on a 7075-T6 aluminum receiver with an 18-inch fluted stainless barrel and Magpul CTR adjustable stock.
Key Specifications
- Model: DB10
- Caliber: .308 Win
- Action: Semi-Auto
- Capacity: 20+1 rounds
- Barrel Length: 18 inches
- Overall Length (OAL): 36"-39.25"
- Weight: 8.73 lbs
- Safety: Manual Thumb Safety
- Stock Type: Adjustable Magpul CTR
- Sights: Optic Ready (no iron sights included)
- Muzzle Device: Flash Hider
- Receiver Material: 7075-T6 Aluminum
Features
The 416 stainless steel fluted barrel reduces weight and improves heat dissipation during sustained fire. The flat-top receiver with no factory sights makes optics mounting straightforward — mount directly to the rail without height adapters. The Magpul CTR stock adjusts length of pull with a six-position system and has a friction lock to eliminate wobble. A 20-round magazine is included. The flash hider controls muzzle signature. At 8.73 lbs it's heavier than a 5.56 AR but typical for a .308 platform.
Complete Specifications
| Caliber | .308 Win |
| Model | Black Gold DB10 |
| Capacity | 20 rounds |
| Magazines included | 1 |
| Barrel length | 18" |
| Overall length | 39.25" |
| Weight | 139.68 oz |
| Action | Semi Auto |
| Finish | Stainless Steel |
| Color | Stainless |
| Stock material | Synthetic |
| Sights | None, Optic Ready |
| Safety | Manual |
Frequently Asked Questions
What caliber is the DB10?
The DB10 is chambered in .308 Win.
Who makes the DB10?
The DB10 is made by Diamondback.
What type of firearm is the DB10?
It is a semi-automatic rifle.
What is the barrel length of the DB10?
The DB10 has an 18-inch barrel.
How many rounds does the DB10 hold?
It has a 20+1 capacity.
Is the DB10 optic-ready?
Yes, the DB10 has a flat-top receiver with no factory sights, so optics mount directly to the rail.
Where can I buy the DB10?
Compare current vendor offers on this page.
Customers Say
AI-generated insights derived from customer reviews and discussions on popular gun-enthusiast forums.
Diamondback DB10 discussions generally center on the 18-inch barrel's balance between maneuverability and practical accuracy. Users praise the solid build and feeding reliability across .308 ammunition types. The 20+1 capacity is consistently seen as a strong point for extended range sessions. Recoil in .308 gets mentioned as significant compared to smaller calibers, and some users note this affects rapid-fire control. Weight at 8.73 lbs draws mixed reactions — acceptable for bench or prone work, noticeable for field carry. Optic compatibility feedback includes some frustration with certain scope and mounting combinations, though the standard Picatinny rail accommodates most hardware. Price opinions vary widely — some see the DB10 as good value in the .308 semi-auto class, others point to options they prefer at similar price points.
Where to Buy - 3 Offers Available
Price Range: $1047.99 - $1172.97
| Vendor | Price | Condition | Link |
|---|---|---|---|
| Grabagun Com | $1047.99 | New | Buy Now |
| Kygunco Com | $1083.67 | New | Buy Now |
| RK Guns | $1172.97 | New | Buy Now |






















