Diamondback DB15 5.56 NATO 16″ 15″ M-LOK American Flag

The Diamondback DB15 is a semi-automatic modern sporting rifle built for range, competition, and general sporting use. It is chambered in .223 Rem/5.56 NATO and features a 16″ barrel paired with a 15″ aluminum M-LOK handguard for modular accessory mounting. The receiver is forged from 7075 T-6 aluminum and the rifle is finished in an American Flag Cerakote pattern. It ships with one Gen 2 PMAG and an A2 flash hider.

Key Specifications

• The caliber is .223 Rem/5.56 NATO.
• The barrel length is 16″.
• The handguard is a 15″ Aluminum M-LOK Rail.
• The finish is American Flag Cerakote.
• The magazine capacity is 30 + 1.
• The rifle includes 1 Gen 2 PMAG.
• The action is Semi-Auto.
• The receiver is Forged 7075 T-6 Aluminum.
• The twist rate is 1-in-8.
• The stock is a Magpul MOE Carbine Stock.

Built on a proven platform with practical features like a full-length M-LOK rail, Magpul furniture, and a robust forged receiver, the DB15 offers a balanced combination of reliability and modularity for target work, training, and competitive shooting. Its American Flag Cerakote finish provides a distinct appearance while the included PMAG and A2 flash hider make it ready for range use out of the box.

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