Diamondback DB15 DB175AK271 | 5.56 NATO | 16″ Barrel | 30rd

The Diamondback DB15 (DB175AK271) is a U.S.-made AR-style semi-automatic carbine chambered for .223 Rem/5.56 NATO with a 16-inch 4150 CrMoV barrel and a carbine-length gas system. It ships with Magpul MOE furniture, a Magpul Gen M2 PMAG 30rd magazine, A2 front sight, and an A2 flash hider. For a cost-effective optic that pairs well with this platform for close-to-midrange work, consider a Vortex Strike Eagle 1-6×24 or a similar 1-6x variable priced under $1000.

Applications for this rifle include precision practice and varmint/light-field work at typical AR engagement distances, as well as general range training where reliability and familiar AR ergonomics are priorities.

Product Specifications

• The manufacturer and model are Diamondback Firearms DB15 (DB175AK271).
• The caliber is .223 Rem / 5.56 NATO.
• The action is Semi-Auto.
• The barrel measures 16 inches.
• The barrel material is 4150 CrMoV.
• The barrel is threaded.
• The twist rate is 1:8.
• The capacity is 30 + 1 rounds.
• The overall length is 32.50–35.75 inches.
• The weight is 6.60 lbs.
• The material of the receiver and major components is Aluminum.
• The muzzle device is an A2 flash hider.
• The sights include an A2 front sight.
• The stock is a Magpul Carbine with purple finish accents.
• The included magazine is a Magpul Gen M2 PMAG 30rd.
• The UPC is 810035754218.

This DB15 configuration balances familiar AR ergonomics with Magpul furniture and a serviceable 16-inch barrel for accurate, shootable performance in common field and range roles. The included PMAG and Magpul MOE components make it easy to start shooting right away while retaining upgrade paths for optics, handguards, or muzzle devices as your needs evolve.

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