Diamondback Firearms DB15 5.56 NATO

The Diamondback DB15 Carbon Series is a purpose-built AR-style rifle chambered in 5.56 NATO, designed for range work, recreational shooting, and training. Its configuration balances functional ergonomics with a durable finish for everyday use.

The DB15 Carbon Series pairs a 16-inch black nitride barrel with a mid-length gas system and a 15-inch free-float M-LOK handguard to provide a familiar AR platform feel. Magpul MOE grip and Magpul MOE PR carbine stock offer user-friendly ergonomics, while the A3 flattop forged 7075 T-6 aluminum upper and forged 7075 T-6 carbon lower form a solid receiver set.

Key Specifications

• The caliber is 5.56 NATO.
• The barrel length is 16 inches.
• The rate of twist is 1-in-8.
• The barrel material and treatment is 4150 Chrome-Moly Vanadium with a Black Nitride finish.
• The gas system is mid-length.
• The finish is Midnight Bronze Cerakote.
• The bolt carrier group is shot-peened, magnetic particle inspected Mil-Spec 8620 carrier.
• The receiver set is forged 7075 T-6 aluminum.
• The handguard is a 15-inch M-LOK free-float rail with anti-slip texture pads.
• The stock and grip are Magpul MOE PR carbine stock and Magpul MOE grip.

The DB15 Carbon Series includes a threaded muzzle with an A2 flash hider (1/2 x 28) and ships with a Magpul Gen M2 30-round magazine, making it ready for accessory mounting and immediate range use. Buy the Diamondback Firearms DB15 5.56 NATO online today for a reliable AR-style rifle with practical features and a distinctive Midnight Bronze finish.