Diamondback DB10 8.6 Blackout 16″ 20rd

About this product

The Diamondback Firearms DB10 is a US-made modern sporting rifle built around a 16″ barrel chambered for 8.6 Blackout. The rifle uses a military-proven gas-impingement system and a very fast 1:3 rate of twist suited to its chambering. It ships with a 15″ M-LOK handguard, a Magpul-pattern 20-round magazine, and a forged 7075 T-6 aluminum receiver for service-grade durability.

Key Specifications

• Chambered in 8.6 Blackout.
• The barrel measures 16 inches.
• Operates as a Semi-Auto action.
• Features a 1-in-3″ rate of twist.
• Includes 1 20 rd. Magpul P-Mag as the supplied magazine.
• Equipped with a 15 in M-LOK handguard with texture pads and QD points.
• The receiver is forged 7075 T-6 aluminum.
• Thread pattern for the muzzle device is 5/8×24.

The DB10 presents a purpose-built platform for users seeking a robust, feature-forward modern sporting rifle in the 8.6 Blackout chambering. Its fast twist rate and rigid forged receiver pair with a full-length M-LOK rail to support a range of modern accessories and load types. Whether configured for precision work on the range or as a durable field platform, the DB10 balances proven components with a compact 16″ barrel to deliver a practical, reliable rifle for informed shooters.

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