Diamondback Firearms DB15 5.56 NATO

The Diamondback DB15 5.56 NATO is an AR-style rifle configured for range work, training, and general-purpose shooting. Its design emphasizes practical ergonomics and modularity for a variety of shooting activities. The platform combines contemporary materials with proven AR features to support repeatable performance.

Constructed on forged 7075-T6 aluminum receivers, this DB15 pairs a medium-profile 16-inch 4150 Chrome-Moly Vanadium barrel with corrosion-resistant finishes. Controls and handling are focused around Magpul MOE furniture and an anti-rotation 15-inch M-LOK handguard for accessory mounting. The bolt carrier group is a shot-peened Mil-Spec 8620 carrier and the rifle is finished in a brown/FDE Cerakote for a coordinated appearance.

Key Specifications

• The caliber is 5.56 NATO.
• The barrel length is 16 inches.
• The barrel material and finish are 4150 Chrome-Moly Vanadium with a black nitride treatment and FDE Cerakote.
• The rate of twist is 1:8 right-hand.
• The action is Semi-Auto.
• The capacity is 30 + 1 rounds.
• The muzzle device is a A2 flash hider (1/2 x 28).
• The handguard is a 15-inch M-LOK anti-rotation rail.
• The receivers are forged 7075-T6 aluminum.
• The weight is approximately 6.6 pounds.

For buyers seeking a capable AR rifle with modern furniture and a 16-inch barrel, buy the Diamondback DB15 5.56 NATO online today.