# Diamondback DB15 Tactical 5.56 NATO Rifle - Optic Ready FDE/Black

**Brand:** Diamondback Firearms
**Category:** Semi-Automatic Rifles
**Caliber:** 5.56 NATO

## Specifications

- **Caliber:** 5.56 NATO
- **Barrel Length:** 10"
- **Capacity:** 30 rounds
- **Finish:** Black Nitride
- **Weight:** 86.4 oz
- **Overall Length:** 26"
- **UPC:** 810035754706
- **SKU:** UCEGBnTVq

## Description

The Diamondback DB15 chambered in 5.56x45mm NATO has a 10-inch barrel and comes in Flat Dark Earth with a black Magpul MOE grip. At 5.40 lbs and 26 inches overall, it's a compact configuration suited to close-quarters use.

### Key Specifications
- **Model**: DB15
- **Brand**: Diamondback
- **Caliber**: 5.56x45mm NATO
- **Action**: Semi-Automatic
- **Barrel Length**: 10 inches
- **Overall Length**: 26 inches
- **Weight**: 5.40 lbs
- **Capacity**: 30+1 rounds
- **Grip Type**: Black Magpul MOE
- **Sights**: Optic Ready
- **Finish Color**: Flat Dark Earth

### Detailed Features

- **Optic Ready**: No iron sights included; the flat top is ready for whatever optic you prefer to run.

- **7075-T6 Aluminum Receiver**: Standard AR-platform alloy that keeps weight down while handling the stresses of semi-auto fire reliably.

- **Black Nitride Barrel Finish**: The nitride treatment adds corrosion resistance and surface hardness over a standard phosphate finish.

- **30+1 Capacity**: Accepts standard AR-15 magazines.

## Frequently Asked Questions

**Q: What caliber is the DB-15 Carbon?**

A: The DB-15 Carbon is chambered in 5.56x45mm NATO.

**Q: Who makes the DB-15 Carbon?**

A: It is made by Diamondback.

**Q: What type of firearm is the DB-15 Carbon?**

A: It is a semi-automatic rifle.

**Q: What is the barrel length of the DB-15 Carbon?**

A: The barrel is 10 inches long.

**Q: How many rounds does the DB-15 Carbon hold?**

A: It has a 30+1 capacity.

**Q: Is the DB-15 Carbon optic-ready?**

A: Yes. It has a flat-top receiver with no iron sights included, ready for an optic.

**Q: Where can I buy the DB-15 Carbon?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

The DB15 in this configuration gets brought up most often as a solid entry-level AR option. The short barrel and FDE/black color combination are popular, and buyers who are new to the platform or working within a tighter budget generally come away satisfied.

The common criticisms are honest rather than damning: under heavy sustained fire some users have reported reliability hiccups, and the components aren't at the same level as higher-priced rifles. For range use and general-purpose applications most owners consider it fine. For demanding or professional use the limitations show up.

Diamondback's customer service track record in discussions is mixed. Some owners report straightforward warranty experiences; others have had a harder time getting issues resolved. Worth factoring in if you're buying at the margins of what the rifle is designed for.

## Pricing

**8 offers available**

| Vendor | Price |
|--------|-------|
| Shootingsurplus Com | $648.93 |
| Kygunco Com | $657.66 |
| Grabagun Com | $659.99 |
| Impactguns Com | $661.29 |
| Buds Gun Shop | $664.99 |
| Globalordnance Com | $669.30 |
| Deguns | $686.99 |
| Guns Com | $730.99 |

## Similar Products

- [Diamondback DB15 5.56 NATO Optic-Ready Tactical Pistol](https://gunsnation.com/p/diamondback-db15-5-56-nato-optic-ready-tactical-pistol/UCEGBnTVa)
- [Diamondback DB15 AR Pistol 5.56 NATO, 7" Barrel, FDE/Black](https://gunsnation.com/p/diamondback-db15-ar-pistol-5-56-nato-7-barrel-fde-black/UCEGBnTVM)
- [Diamondback DB15 Midnight Bronze 5.56 NATO 10" M-LOK Pistol](https://gunsnation.com/p/diamondback-db15-midnight-bronze-5-56-nato-10-m-lok-pistol/UCEGBnTVx)
- [Diamondback DB15 5.56 NATO Compact AR Pistol - 30+1 Rounds, M-LOK](https://gunsnation.com/p/diamondback-db15-5-56-nato-compact-ar-pistol-30-1-rounds-m-lok/UCEGBnTVF)
- [Diamondback DB15 5.56 NATO AR Rifle - Optic Ready, FDE/Black](https://gunsnation.com/p/diamondback-db15-5-56-nato-ar-rifle-optic-ready-fde-black/UCEGBnT6d)
- [Diamondback DB15 Compact 7.62 Tactical Rifle - Optic Ready](https://gunsnation.com/p/diamondback-db15-compact-7-62-tactical-rifle-optic-ready/UCEGBnTkp)

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