Diamondback DB15 5.56 NATO AR Pistol, 10-inch FDE

The Diamondback DB15 is a semi-automatic pistol chambered in 5.56 NATO. It combines a 10-inch black nitride barrel with a 9-inch M-LOK handguard, forged 7075-T6 aluminum receivers, and a Flat Dark Earth finish for range-focused versatility.

Its carbine-length barrel uses a pistol-length gas system, while the shot-peened Mil-Spec 8620 bolt carrier and Magpul MOE grip support a practical, familiar configuration. The package includes one 30-round PMAG, an A2 flash hider, and a buffer tube foam pad.

Key Specifications

• The chambering is 5.56 NATO.
• The barrel measures 10 inches and has a black nitride finish.
• The barrel is made from 4150 chrome-moly steel.
• The rifling uses a 1-in-8 right-hand twist.
• The handguard measures 9 inches and features M-LOK attachment slots.
• The receivers are made from forged 7075-T6 aluminum.
• The operating system is semi-automatic with a carbine-length barrel and pistol-length gas system.
• The overall length is 26 inches.
• The listed weight is 5.4 pounds.
• The muzzle device is an A2 flash hider with a 1/2x28 thread pattern.

With its compact 10-inch barrel, adaptable M-LOK handguard, proven AR-pattern controls, and included PMAG, the DB15 offers a straightforward platform for recreational range use and practical rifle training.

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