Diamondback DB15 .300 Blackout 16in 15in M-LOK 30rd

The Diamondback DB15 in .300 AAC Blackout is a purpose-built AR-platform rifle combining a 16-inch threaded barrel with a 15-inch M-LOK handguard for modular accessory mounting. It ships with Magpul furniture and a 30-round Gen 3 PMAG to support sustained range use. Designed with a forged 7075-T6 aluminum receiver and a professional-grade finish, the DB15 suits target shooting, hunting where legal, and general-purpose range use.

Key Specifications

• The caliber is .300 AAC Blackout.
• The barrel measures 16 inches and is threaded with a 5/8×24 pattern.
• The handguard is a 15-inch M-LOK aluminum rail for accessory mounting.
• This rifle includes 1 Gen 3 PMAG (30-round) magazine.
• The action is Semi-Auto.
• The unloaded weight is approximately 6.65 lbs..
• The receiver is made from Forged 7075 T-6 Aluminum.
• The barrel twist rate is 1-in-8.
• Furniture includes a Magpul MOE carbine stock and MOE grip.
• The finish is Black Anodized.

Built for practical performance and modularity, the DB15 delivers a balanced package for shooters who value straightforward reliability and adaptability. The combination of a threaded 16-inch barrel, free-floating M-LOK handguard and Magpul furniture provides a flexible platform for optics and accessories while remaining user-friendly at the range or in field-legal hunting scenarios. Its forged receiver and familiar controls make it a practical choice for experienced AR users and those progressing into centerfire rifle ownership.

Related Videos: