# Diamondback DB15 5.56 NATO Rifle - Magpul Sights, OD Green/FDE

**Brand:** Diamondback Firearms
**Category:** AR Style Rifles
**Caliber:** 5.56 NATO

## Specifications

- **Caliber:** 5.56 NATO
- **Barrel Length:** 16"
- **Capacity:** 30 rounds
- **Finish:** Duo Tone FDE Furniture & OD Green Cerakote
- **UPC:** 810035755444
- **SKU:** UCEGBnThk

## Description

The Diamondback DB15 is a semi-automatic rifle chambered in 5.56 NATO / .223 Remington with a 16-inch barrel. It ships new in box with a Mil Spec OD Green receiver and FDE furniture.

### Key Specifications
- **Model:** DB15
- **Caliber:** 5.56 NATO / .223 Remington
- **Barrel Length:** 16 inches
- **Action:** Semi-Automatic
- **Capacity:** 30 rounds
- **Finish:** Mil Spec OD Green with FDE Furniture
- **Manufacturer:** Diamondback Firearms
- **UPC:** 810035755444

### Features

The 15-inch M-LOK handguard gives you plenty of real estate for lights, grips, or other accessories. Magpul Backup Flip Sights are included, so the rifle is usable out of the box before you add optics. The Magpul MOE-K2 grip and five-position adjustable stock are both standard here. The barrel is 4150 CrMoV steel with an FDE Cerakote finish.

### Usage

The DB15 works across typical AR-15 use cases: range sessions, competitions, and home defense. The 5.56 NATO chamber accepts both .223 Remington and 5.56 NATO ammunition. Lightweight build keeps the rifle maneuverable at entry-level price points, though shooters pushing long-range precision may want to look at higher-spec barrels.

## Frequently Asked Questions

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

A: The Diamondback DB-15 is chambered in 5.56 NATO / .223 Remington.

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

A: It is made by Diamondback Firearms.

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

A: The barrel is 16 inches long.

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

A: It has a 30-round capacity.

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

A: It is a semi-automatic AR-style rifle with a Mil Spec OD Green receiver and FDE furniture.

**Q: Does the Diamondback DB-15 come with sights?**

A: Yes, it includes Magpul Backup Flip Sights.

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

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

The Diamondback DB15 draws most of its fans from the value end of the AR-15 market. Price is the most common opener: people getting into the platform find it approachable without the sticker shock of more established names, and the OD Green / FDE color combination gets credit for looking distinctive on the rack.

Build quality feedback is generally solid. Owners describe it as sturdy and functional. Trigger feel splits the room; some find it serviceable while others swap it early. Accuracy at typical ranges is considered adequate, but a few owners mention that achieving tighter groups at longer distances called for upgraded components.

On the negative side, some reported feeding issues with specific ammunition, and there are scattered complaints about customer service response times when warranty questions came up. Accessory availability is narrower than with a Colt or BCM, which frustrates anyone deep into customization. Weight also comes up. The rifle is not especially light for its class.

Overall the DB15 sits comfortably as a budget-friendly starting point for the AR platform, with the understanding that serious use may eventually call for trigger or barrel upgrades.

## Pricing

**8 offers available**

| Vendor | Price |
|--------|-------|
| Gunbuyer Com | $779.99 |
| Shootingsurplus Com | $798.34 |
| Gritrsports Com | $799.99 |
| Kygunco Com | $809.08 |
| Buds Gun Shop | $811.99 |
| Impactguns Com | $822.99 |
| Grabagun Com | $847.00 |
| Guns Com | $849.99 |

## Similar Products

- [Diamondback DB15 Tactical Rifle, 5.56 NATO, 16" Barrel, Magpul CTR](https://gunsnation.com/p/diamondback-db15-tactical-rifle-5-56-nato-16-barrel-magpul-ctr/UCEGBnTLV)
- [Diamondback DB15 OD Green 5.56 NATO Semi-Auto Rifle](https://gunsnation.com/p/diamondback-db15-od-green-5-56-nato-semi-auto-rifle/UCEGBnTi8)
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- [Diamondback DB15 AR-15 Rifle 5.56 NATO, 16" Barrel - FDE/Black](https://gunsnation.com/p/diamondback-db15-ar-15-rifle-5-56-nato-16-barrel-fde-black/UCEGBnT68)
- [Diamondback DB15 5.56 NATO 16in FDE](https://gunsnation.com/p/diamondback-db15-5-56-nato-16in-fde/UCEGBnTPC)
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*Data from [GunsNation](https://gunsnation.com)*