Diamondback DB15 5.56 NATO

The Diamondback DB15 is a semi-automatic modern sporting rifle chambered in 5.56 NATO, designed for range use, training, and responsible defensive applications. Its configuration balances modularity with straightforward maintenance for shooters seeking a versatile AR-platform rifle.

The rifle is built around forged 7075-T6 upper and lower receivers and is finished in black anodize. It includes a 10-inch free-float quad rail for mounting optics and accessories, an A2-style polymer grip, and a six-position ATI Mil-Spec buttstock to adjust fit and ergonomics.

Key Specifications

• The caliber is 5.56 NATO.
• The barrel length is 16 inches.
• The rate of twist is 1:8 inch right-hand.
• The barrel finish is Black Nitride.
• The gas system is Carbine-Length.
• The bolt carrier group is a shot-peened, magnetic particle inspected Mil-Spec 8620 carrier.
• The upper receiver is forged 7075-T6 aluminum.
• The lower receiver is 7075-T6 aluminum.
• The handguard is a 10-inch free-float quad rail.
• The rifle ships with a metal 30-round magazine and an A2 flash hider threaded 1/2x28.

For shooters seeking Diamondback firearms with reliable 5.56 performance, the DB15 provides a practical platform for range use and training. Buy the Diamondback Firearms DB15 5.56 NATO online today.