Description
When you need a compact AR platform that doesn’t compromise on firepower, the Diamondback DB15 pistol stands ready. This 5.56mm workhorse packs full rifle capability into a maneuverable package, perfect for close-quarters situations or as a truck gun across Texas terrain.
Built with the durability serious shooters demand, the DB15 features a pistol-length heavy barrel made from 4150 ChromeMoly steel and a shot-peened Mil-Spec bolt carrier for reliable cycling. The 7075-T6 aluminum receivers provide a solid foundation, while the 6-inch M-Lok handguard offers plenty of real estate for lights, grips, or other accessories.
Key Specifications:
- Manufacturer: Diamondback
- Model: DB15
- Caliber: 5.56×45
- Barrel Length: 7″
- Thread Pattern: 1/2″-28 TPI
- Muzzle: A2 Flash Hider
- Finish: Black
- Grip: Magpul MOE
- Sights: None (Optic Ready)
- Magazine Capacity: 30 rounds
- Additional Features: SBA3 Pistol Brace
The SBA3 pistol brace provides stable shouldering while maintaining pistol classification, and the Magpul MOE grip ensures solid control. Whether you’re navigating urban environments in Houston or covering ground in San Antonio, this DB15 delivers the performance you need. The package includes one 30-round magazine and owner’s manual.
Texas law requires firearms to ship to your local FFL dealer. We work with FFLs across Dallas and throughout Texas to ensure smooth transfer and pickup.





Emily L. (verified owner) –
Ran 500 rounds through it over several range sessions. The Diamondback handled various 5.56mm loads without issues once broken in. Slightly picky with some steel-case ammo during the first 100 rounds. Overall happy with my purchase from this Texas shop.
Sarah T. –
Put 200 rounds through it at Shoot Smart in Fort Worth. The pistol balanced well and cycled everything I fed it. My only nitpick is the mil-spec trigger felt a bit heavy for rapid follow-up shots. Still a reliable firearm for the price.
Wyatt C. (verified owner) –
Took this out to a friend’s ranch near Waco last weekend. The 5.56mm handled perfectly on feral hogs, and the SBA3 brace made it easy to maneuver through brush. Accuracy was solid at 100 yards with basic ammo. Dallas Shooters Supply had it ready same-day.
Clint R. (verified owner) –
Zeroed it at Arlington’s indoor range using Federal 55gr. Hit consistent 2-inch groups at 50 yards without any modifications. The pistol brace felt secure during rapid fire. Fit and finish exceeded expectations for a budget AR.