Diamondback Firearms DB15 .223 Wylde Semi-Auto Rifle 18″ Barrel M-LOK 30+1

The Diamondback Firearms DB15 in .223 Wylde is a versatile semi-automatic rifle built for shooters who demand accuracy and flexibility from a single platform. The 18-inch barrel and .223 Wylde chamber deliver the precision of .223 Remington with full compatibility for 5.56 NATO ammunition, making it equally at home on the range or in a home-defense role. The M-LOK handguard provides a clean, lightweight foundation for mounting optics, lights, and accessories to suit your mission.

Key Specifications

• The rifle is chambered in .223 Wylde, offering enhanced accuracy and dual-ammunition compatibility.
• The barrel measures 18 inches, balancing velocity, accuracy, and overall maneuverability.
• The action is semi-automatic, delivering reliable, consistent cycling for every trigger pull.
• Magazine capacity is 30+1 rounds, and the rifle ships with one 30-round Magpul PMAG.
• The rate of twist is 1-in-7 inches, optimizing stabilization for heavier projectiles and a wide range of bullet weights.
• The handguard features M-LOK attachment slots for modular, low-profile accessory mounting.
• The finish is black, providing a durable, professional appearance.
• This is classified as an ATF Type: Rifle, shipping as a standard long gun.

The DB15 represents Diamondback’s commitment to building no-compromise AR-platform rifles that perform out of the box. The .223 Wylde chamber is a deliberate choice for the accuracy-focused shooter, and the 18-inch barrel extracts every foot-per-second the cartridge has to offer. Paired with a PMAG on arrival and an M-LOK rail ready for your preferred optic, this rifle is a serious tool for serious shooters. Add it to your range kit or station it as a dependable home-defense option — the DB15 is engineered to deliver either way.