Diamondback DB15 Features
The Diamondback DB15 is engineered to deliver solid performance in a lightweight, compliant package. Chambered in 5.56 NATO, it utilizes a 16-inch barrel for optimal velocity and balance, while the 10-inch free float M-LOK handguard allows for accessory customization without barrel interference. The rifle is finished in classic matte black and includes a full-length Picatinny top rail for optics or iron sight attachments.
This model is California compliant, equipped with a CompMag fixed magazine system to meet state regulations while maintaining practical usability. The forged 7075-T6 aluminum upper and lower receivers ensure structural integrity under repeated use. Whether used for recreational shooting, training, or defensive applications, the DB15 offers a proven AR platform with enhancements for compliance and modularity.
Diamondback DB15 Specifications
- Manufacturer: Diamondback Firearms
- Model: DB15
- Caliber: 5.56 NATO / .223 Rem
- Action: Semi-Automatic
- Barrel Length: 16″
- Barrel Type: Medium Contour
- Handguard: 10″ Free Float M-LOK Rail
- Gas System: Carbine-Length
- Muzzle Device: A2 Flash Hider
- Upper Receiver: Forged 7075-T6 Aluminum
- Lower Receiver: Forged 7075-T6 Aluminum
- Finish: Black Anodized
- Capacity: 10 (Fixed CompMag – CA Compliant)
- Compliance: California Compliant
- Stock: 6-Position Collapsible (Pinned or Fixed for CA)
- Overall Length: Approx. 32″–35″ (depending on stock configuration)
- Weight: Approx. 6.5–7 lbs
- Sights: Not Included (Optic-Ready)
| Barrel Length | 16 |
|---|---|
| Caliber | 5.56 |
| Capacity | 10 |
| Condition | New in Box |
| Finish Per Color | Black |
| Manufacturer | Diamondback |
| Manufacturer Part Number | DB175BK001 |
| Model | DB15 |
| Type | Modern Sporting Rifles |
| UPC | 810035756489 |
Frequently Asked Questions About This Product
Why buy Diamondback DB15 Black 5.56 16" Barrel 10-Rounds w/ CompMag CA Compliant from Miami Shooters Supply?
We’re a trusted firearms dealer offering fast shipping, competitive pricing, and 100% compliance with U.S. federal firearm laws. All orders ship from our licensed facility with full tracking and expert customer service.
Where can I buy Diamondback DB15 Black 5.56 16" Barrel 10-Rounds w/ CompMag CA Compliant?
You can purchase this item directly on our website and have it shipped to your local FFL dealer. You can also visit us in-store in Miami, Florida.
Is Diamondback DB15 Black 5.56 16" Barrel 10-Rounds w/ CompMag CA Compliant available now?
Availability is shown live on this page. If the “Add to Cart” button is visible, this item is currently in stock and ready to ship.
What category does this product belong to?
This product is listed under: Modern Sporting Rifles, New Arrivals.
What tags or features does this product have?
Key features and tags for this product include: Modern Sporting Rifles, New Arrivals.
Is this product legal in my state?
It is your responsibility to ensure this item is legal in your state or locality. We ship only to valid FFL dealers in compliance with U.S. laws. Always check your local regulations.
FFL Transfer & Firearms Laws for Diamondback DB15 Black 5.56 16" Barrel 10-Rounds w/ CompMag CA Compliant
All firearms, including the Diamondback DB15 Black 5.56 16" Barrel 10-Rounds w/ CompMag CA Compliant, must be shipped to a licensed Federal Firearms License (FFL) dealer. You will be required to complete a background check and any necessary paperwork before taking possession.
How It Works
- Place your order online.
- Provide your preferred FFL dealer information.
- We ship the firearm directly to your FFL.
- You complete the background check and pickup at the FFL.
Legal Compliance
We comply with all federal and state firearm laws. It is your responsibility to ensure the Diamondback DB15 Black 5.56 16" Barrel 10-Rounds w/ CompMag CA Compliant is legal in your state. Some states may have restrictions on certain firearm models or features.
Helpful Resources
Need assistance? Contact our Miami store for help with FFL transfers and firearm compliance.
