Diamondback DB15 Diamond 5.56 NATO 16″ M-LOK

About this product

The Diamondback DB15 Diamond is a purpose-built AR-style rifle chambered for .223 Rem / 5.56 NATO. It pairs a 16″ chromoly barrel with a mid-length gas system and a pinned gas block to deliver a balanced shooting experience for range use, training, and general-purpose AR applications. The rifle sports forged 7075-T6 aluminum receivers, a 15″ M-LOK anti-rotation handguard, and Magpul furniture for proven ergonomics and modularity. A single 30-round PMag is included, and the barrel is threaded 1/2-28 for muzzle device options.

Key Specifications

• The caliber is .223 Rem / 5.56 NATO.
• The barrel length is 16″.
• The barrel material and finish are chromoly steel with black nitride finish.
• The gas system is a mid-length gas system with a pinned gas block.
• The receiver construction is forged 7075 T-6 aluminum.
• The handguard is a 15″ M-LOK anti-rotation rail.
• The stock and grip are Magpul ACS-L stock and Magpul MOE K2+ grip (black).
• The capacity is 30 + 1 with one 30 rd PMag included.
• The finish is Midnight Bronze Cerakote with a black nitride barrel.
• The muzzle thread pattern is 1/2-28 tpi.

Durable materials, Magpul ergonomics, and a well-proportioned gas system make the DB15 Diamond a practical, no-nonsense option for shooters who prioritize reliability and modularity. Its combination of common AR controls, a threaded barrel for accessory flexibility, and a full-length M-LOK handguard supports a wide range of build and accessory choices.

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