# Diamondback DB10 .308 Win Semi-Auto Rifle - Optic Ready Precision

**Brand:** Diamondback Firearms
**Category:** Semi-Automatic Rifles
**Caliber:** .308 Win

## Specifications

- **Caliber:** .308 Win
- **Barrel Length:** 18"
- **Capacity:** 20 rounds
- **Finish:** Black
- **Weight:** 143.36 oz
- **Overall Length:** 40.75"
- **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.

## Frequently Asked Questions

**Q: What caliber is the Diamondback DB10?**

A: The DB10 is chambered in .308 Winchester.

**Q: What is the barrel length of the Diamondback DB10?**

A: It has an 18-inch fluted 416 stainless steel barrel.

**Q: How many rounds does the Diamondback DB10 hold?**

A: It has a 20+1 capacity.

**Q: What type of firearm is the Diamondback DB10?**

A: It is a semi-automatic rifle built on an AR-10-style platform.

**Q: Is the Diamondback DB10 optic-ready?**

A: Yes, the upper is optic-ready and accepts any standard Picatinny mount.

**Q: What stock does the Diamondback DB10 use?**

A: It uses an adjustable Magpul ACS-L stock with two built-in storage compartments.

**Q: Where can I buy the Diamondback DB10?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

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.

## Pricing

**10 offers available**

| Vendor | Price |
|--------|-------|
| Shootingsurplus Com | $1406.37 |
| Grabagun Com | $1409.99 |
| Gritrsports Com | $1410.99 |
| Buds Gun Shop | $1415.49 |
| Kygunco Com | $1419.04 |
| Guns Com | $1456.99 |
| Selwayarmory Com | $1494.99 |
| Deguns | $1495.99 |
| Primaryarms Com | $1548.00 |
| RK Guns | $1548.97 |

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*Data from [GunsNation](https://gunsnation.com)*