Diamondback DB15 DB175AK221 5.56 NATO 16in 30+1 FDE Magpul

About this product

The Diamondback DB15 (DB175AK221) is a practical AR-style carbine built around a 16-inch chrome moly barrel and a mid-length gas system. It features 7075-T6 aluminum receivers with a black hard coat anodized finish and a shot-peened Mil-Spec 8620 bolt carrier. The rifle ships with an FDE Magpul carbine stock and Magpul grip, and includes a 30-round Gen 3 PMAG MCT. Designed for reliable, everyday use in shooting applications that demand durability and predictable handling.

Key Specifications

• The caliber is 5.56x45mm NATO.
• The barrel measures 16 inches and is medium-profile, carbine-length chrome moly.
• The barrel is described as threaded.
• The gas system is mid-length for moderated recoil impulse and reliable cycling.
• The bolt carrier is a shot-peened Mil-Spec 8620 unit.
• The receivers are made from 7075-T6 aluminum.
• The listed capacity is 30+1.
• The rate of twist is 1:8.
• The stock is a FDE Magpul Carbine and the grip is a Magpul carbine grip.
• The muzzle device is an A2 Flash Hider.

With a balanced 16-inch barrel, mid-length gas system and established components like Magpul furniture and a Mil-Spec bolt carrier, the DB15 offers a dependable platform for range use, training, or general-purpose applications. Its construction emphasizes practical reliability and familiar ergonomics, making it a straightforward choice for shooters who value durable materials, conventional AR controls, and readily available magazines and accessories.

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