# Diamondback DB10 .308 Win Semi-Auto Rifle, 16" Optic-Ready FDE

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

## Specifications

- **Caliber:** .308 Win
- **Barrel Length:** 16"
- **Capacity:** 20 rounds
- **Finish:** Black Nitride
- **Weight:** 131.2 oz
- **UPC:** 810035754645
- **SKU:** UCEGBnTUr

## Description

The Diamondback DB10 is a semi-automatic rifle chambered in .308 Win with a 16-inch barrel, 20+1 capacity, and a 7075-T6 aluminum receiver. It ships optic-ready with no iron sights, a Magpul MOE Carbine stock, manual thumb safety, and an A2 flash hider. Barrel twist is 1:10 inches.

### Key Specifications
- **Model:** DB10
- **Caliber:** .308 Win
- **Action:** Semi-Auto
- **Barrel Length:** 16 inches
- **Capacity:** 20+1 rounds
- **Weight:** 9.85 lbs
- **Finish:** Flat Dark Earth / Black options available
- **Safety Feature:** Manual Thumb Safety
- **Stock Description:** Magpul MOE Carbine
- **Sights:** Optic Ready
- **Muzzle Device:** A2 Flash Hider
- **Receiver Material:** 7075-T6 Aluminum

### Detailed Features
The 7075-T6 aluminum receiver keeps weight reasonable for a .308 platform. No sights are included, so buyers need to budget for optics, but the rail accepts any standard mount. The Magpul MOE stock is adjustable and well-regarded in production rifles. The A2 flash hider cuts muzzle flash in low-light, and the 1:10 twist rate handles a wide range of .308 projectile weights.

### Target Audience
The DB10 suits recreational shooters who want a .308 platform at an accessible price, hunters after medium to large game who need more than a 5.56, and tactical shooters building an optic-equipped semi-auto .308 without going to premium-tier pricing.

### Usage Scenarios
For hunting the .308 caliber and 16-inch barrel cover most field ranges. At the range the 20-round magazine keeps sessions moving, and the optic-ready design means whatever glass you prefer goes straight on. The adjustable MOE stock lets different-sized shooters set length-of-pull without buying extra components.

## Frequently Asked Questions

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

A: The DB10 is chambered in .308 Win.

**Q: Who makes the DB10?**

A: Diamondback makes the DB10.

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

A: It is a semi-automatic rifle.

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

A: The barrel is 16 inches long.

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

A: It has a 20+1 capacity.

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

A: Yes. The DB10 ships optic-ready with no iron sights included, so a scope or red dot mounts directly to the rail.

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

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

The DB10 draws consistent attention as a price-accessible .308 AR-10 pattern rifle. Most owners are satisfied with range accuracy and report reliable function with quality ammunition. The optic-ready setup and Magpul furniture are both frequently cited as strong points for the price tier.

Feeding issues with specific ammunition brands come up in a meaningful portion of reviews. The rifle tends to prefer standard .308 loads rather than budget steel-case or off-spec ammo, and cycling problems reported are mostly traced to ammunition selection rather than the rifle itself, though that's not universal.

At 9.85 lbs the DB10 is toward the heavier end of the AR-10 class, which some hunters flag as a consideration for long carries in the field. Build quality gets generally positive marks, with occasional comments that some components feel less refined than premium-brand equivalents, a reasonable trade-off at the price.

Customer service experiences vary enough to be worth researching before purchase. The broader community treats Diamondback as a legitimate mid-tier brand, not a premium one, which aligns with what the DB10 actually is.

## Pricing

**13 offers available**

| Vendor | Price |
|--------|-------|
| Grabagun Com | $919.99 |
| Impactguns Com | $929.99 |
| Gritrsports Com | $931.99 |
| Shootingsurplus Com | $933.26 |
| Buds Gun Shop | $943.99 |
| Kygunco Com | $945.81 |
| Centerfiresystems Com | $945.99 |
| Selwayarmory Com | $987.49 |
| Deguns | $987.99 |
| Brownells | $989.99 |

*...and 3 more offers*

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