Diamondback DB10 .308 Win Semi-Auto Rifle - Optic Ready Precision
The Diamondback DB10 .308 Win Semi-Auto Rifle - Optic Ready Precision is a .308 Win semi-automatic rifles from Diamondback Firearms. It is available from 1 vendor at $1437.99.

Product Information
Name: Diamondback DB10 .308 Win Semi-Auto Rifle - Optic Ready Precision
Brand: Diamondback Firearms
Category: Semi-Automatic Rifles
Caliber: .308 Win
Barrel Length: 18"
Capacity: 20 rounds
UPC: 810035753020
SKU: UCEGBnT4e
Description
The Diamondback DB10 is a semi-automatic .308 Winchester rifle with an 18-inch fluted 416 stainless steel barrel, 7075-T6 aluminum receiver, and an adjustable Magpul ACS-L stock. At 8.96 lbs it's a full-size .308 platform.
Key Specifications:
- Brand: Diamondback
- Model: DB10
- Caliber: .308 Win
- Action: Semi-Auto
- Barrel Length: 18"
- Capacity: 20+1 rounds
- Trigger Type: Single-Stage
- Safety Mechanism: Manual Thumb Safety
- Overall Length (OAL): 37.25" - 40.75"
- Weight: 8.96 lbs
- Stock Description: Adjustable Magpul ACS-L
- Sights: Optic Ready
- Muzzle Device: Muzzle Brake
- Receiver Material: 7075-T6 Aluminum
- Barrel Description: Fluted 416 Stainless Steel
- Barrel Twist Rate: 1:10"
Detailed Features:
The fluted 416 stainless barrel sheds heat faster than a plain-profile barrel and removes some weight without giving up rigidity. The Magpul ACS-L stock adjusts for length of pull and has two built-in storage compartments. Optic-ready upper takes any standard Picatinny mount. The muzzle brake manages .308 recoil to a reasonable level for a semi-auto in this caliber. Manual thumb safety is standard AR-10-style placement.
Complete Specifications
| Caliber | .308 Win |
| Model | DB-10 Diamond |
| Capacity | 20 rounds |
| Magazines included | 1 |
| Barrel length | 18" |
| Overall length | 40.75" |
| Weight | 143.36 oz |
| Action | Semi Auto |
| Finish | Black |
| Color | Bronze |
| Stock material | Synthetic |
| Sights | None, Optic Ready |
| Safety | Manual |
Frequently Asked Questions
What caliber is the Diamondback DB10?
The DB10 is chambered in .308 Winchester.
What is the barrel length of the Diamondback DB10?
It has an 18-inch fluted 416 stainless steel barrel.
How many rounds does the Diamondback DB10 hold?
It has a 20+1 capacity.
What type of firearm is the Diamondback DB10?
It is a semi-automatic rifle built on an AR-10-style platform.
Is the Diamondback DB10 optic-ready?
Yes, the upper is optic-ready and accepts any standard Picatinny mount.
What stock does the Diamondback DB10 use?
It uses an adjustable Magpul ACS-L stock with two built-in storage compartments.
Where can I buy the Diamondback DB10?
Compare current vendor offers on this page.
Customers Say
AI-generated insights derived from customer reviews and discussions on popular gun-enthusiast forums.
The DB10 comes up most in discussions about value in the .308 semi-auto market. Owners generally report solid accuracy and function for the price, and the optic-ready setup is frequently cited as a plus for those who want to drop a scope on immediately.
The weight -- close to 9 lbs before optics and a loaded magazine -- gets mentioned as a consideration for field carry. Some owners also note that while the rifle holds up well for moderate use, the component quality isn't at the level of higher-priced .308 platforms. That said, the consensus from most owners is that for an entry-level .308 AR-10 pattern rifle, it delivers what's expected.
Where to Buy - 1 Offers Available
Price Range: $1437.99 - $1437.99
| Vendor | Price | Condition | Link |
|---|---|---|---|
| Grabagun Com | $1437.99 | New | Buy Now |






















