# Diamondback DB15 Tactical Rifle, 5.56 NATO, 16" Barrel, Magpul CTR

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

## Specifications

- **Caliber:** 5.56 NATO
- **Barrel Length:** 16"
- **Capacity:** 30 rounds
- **Finish:** Black
- **Weight:** 111.2 oz
- **Overall Length:** 32.75"
- **UPC:** 810035754065
- **SKU:** UCEGBnTLV

## Description

The Diamondback DB15 in 5.56x45mm NATO is a semi-automatic rifle with a 16-inch 4140 chrome moly barrel, 7075-T6 aluminum receiver, and Magpul furniture. It ships optics-ready with Magpul MBUS backup sights already installed.

### Key Specifications
- **Model:** DB-15
- **Caliber:** 5.56x45mm NATO
- **Action:** Semi-Auto
- **Capacity:** 30+1 rounds
- **Barrel Length:** 16 inches
- **Weight:** 6.95 lbs
- **Overall Length (OAL):** Adjustable from 32.75" to 36"
- **Safety:** Manual Thumb Safety
- **Stock Type:** Adjustable Magpul CTR Stock
- **Muzzle Device:** Flash Hider
- **Receiver Material:** 7075-T6 Aluminum
- **Sights:** Magpul MBUS Front & Rear Sights
- **Barrel Construction:** 4140 Chrome Moly Steel with a twist rate of 1:8"

### Detailed Features

The Magpul CTR stock adjusts length of pull in several positions. The 1:8" chrome moly barrel stabilizes the full range of common 5.56 bullet weights. The Magpul MBUS sights fold flat when a magnified optic is mounted and snap up quickly as backups. The flash hider is a standard A2-style device.

## Frequently Asked Questions

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

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

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

A: The DB-15 is made by Diamondback.

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

A: It is a semi-automatic rifle.

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

A: It has a 16-inch barrel.

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

A: It has a 30+1 capacity.

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

A: It ships with Magpul MBUS front and rear backup sights installed.

**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 DB15 is consistently cited as a good value in the AR-15 category. Owners who use it for recreational shooting and home defense generally report reliable function with 5.56 NATO ammunition and appreciate the included Magpul furniture, which adds cost elsewhere if bought separately.

Common criticisms focus on build quality relative to higher-end brands. Fit and finish, trigger feel, and handguard quality are areas where some shooters find it falls short. Accuracy complaints at longer ranges appear in reviews, though this affects a minority of owners. Aftermarket parts options are adequate for basic customization but narrower than brands like Aero Precision or BCM. For entry-level buyers, it holds up as a practical starting point.

## Pricing

**2 offers available**

| Vendor | Price |
|--------|-------|
| Selwayarmory Com | $875.49 |
| Guns Com | $899.99 |

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