Diamondback DB15 DB175AK222 | 5.56 | 16 in

The Diamondback DB15 (DB175AK222) is a carbine configured AR-style rifle built with a medium 4150 chrome moly barrel, a mid-length gas system and Mil-Spec components for consistent function. Receivers are 7075-T6 aluminum and the rifle ships with a 15″ M-LOK handguard, Magpul carbine stock and Magpul grip; a 30-round Magpul Gen M2 PMAG and a Viridian Venta 1×20 green dot are included. For an optic upgrade under $1,000 consider the Vortex SPARC AR red dot for a balance of durability and value that complements the included green-dot sight.

Typical applications for this platform include range training and recreational target shooting. The DB15’s configuration also supports use in competitive service-rifle style matches where a reliable, modular AR pattern rifle is desired.

Product Specifications

• The manufacturer is Diamondback Firearms.
• The model/identifier is DB15 (DB175AK222).
• The caliber is .223 REM/5.56 NATO.
• The barrel length is 16 inches.
• The barrel is described as Medium Taper Threaded.
• The rate of twist is 1:8″.
• The action type is Semi-Auto.
• The capacity is 30 + 1.
• The overall length is 32.50″ – 35.75″.
• The weight is 6.60 lbs.
• The receivers/material is 7075-T6 aluminum.
• The hand orientation is Right Hand.
• The muzzle device is A2 Flash Hider.
• The trigger is specified as Mil-Spec.
• The package includes a 30rd Magpul Gen M2 PMAG and a Viridian Venta 1×20 green dot (FDE).
• The UPC is 810035754294.

The DB15 presents a straightforward, serviceable AR platform with quality materials and common accessory compatibility. The combination of a mid-length gas system and a 16″ chrome moly barrel produces predictable recoil and reliable cycling across a range of factory 5.56/.223 ammunition, while the 15″ M-LOK handguard allows for mounting lights, grips or other accessories. Ship‑included Magpul furniture and the Viridian sight make this rifle ready for immediate use at the range or in structured training sessions.

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