Diamondback Firearms DB15 5.56 NATO

The Diamondback Firearms DB15 is an AR-style semi-automatic rifle built for range use and general-purpose applications. Chambered for 5.56 NATO, the DB15 pairs a mid-length gas system with a carbine-profile barrel to provide a balanced shooting experience for target work and routine training sessions.

The DB15 is constructed with forged 7075-T6 aluminum receivers and a 15-inch M-LOK V-rail handguard for accessory mounting. Ergonomic controls and Magpul furniture — including an adjustable CTR stock and MOE-K2 grip — provide a familiar AR platform feel while a Gen 2 30-round PMAG is included for reliable feeding.

Key Specifications

• Each bullet point is a complete sentence.
• Bold the value, not the label (use …).
• The caliber is 5.56 NATO.
• The barrel length is 16 inches.
• The barrel finish is Black Nitride.
• The rate of twist is 1:8 right-hand.
• The gas system is mid-length.
• The bolt carrier group is a shot-peened Mil-Spec 8620 carrier.
• The receiver material is forged 7075-T6 aluminum.
• The handguard is a 15-inch M-LOK V-rail.
• The stock and grip are Magpul CTR adjustable stock and MOE-K2 grip.
• The firearm ships with one Gen 2 PMAG 30-round magazine.

The Diamondback DB15 offers a practical feature set on a proven AR platform, suitable for shooters seeking a dependable, configurable rifle for the range and general-purpose use. Buy the Diamondback Firearms DB15 5.56 NATO online today.