Diamondback DB15 DB195AK061 5.56/300BLK 7″/10″ 30rd FDE

The Diamondback DB15 Sports South Exclusive is an AR-style pistol configured to support both 5.56 NATO and .300 AAC Blackout cartridges via two dedicated barrels. It ships with a 7" heavy, threaded Chrome Moly Vanadium barrel for 5.56 NATO (1/2"x28) and an additional 10" barrel chambered in .300 AAC Blackout (5/8"x24); both barrels are fitted with A2 flash hiders. The package includes an M-LOK handguard, full-length Picatinny rail, SB Tactical SBA3 stabilizing brace, and a Magpul MOE K2 grip for practical, compact use.

Key Specifications

• The firearm is configured for 5.56 NATO and .300 AAC Blackout chamberings.
• Barrel configuration includes a 7" 5.56 NATO heavy threaded barrel and a 10" .300 AAC Blackout barrel.
• The barrels feature A2 flash hiders on both lengths.
• Standard magazine capacity is 30 + 1.
• The handguard uses an M-LOK mounting system.
• Built with an SB Tactical SBA3 brace for compact, stabilized handling.
• Includes a Magpul MOE K2 grip for ergonomic control.
• The included magazine is a Magpul Gen3 PMAG MCT (30rd).
• Exterior finish and barrel treatment described as Black Nitride.
• Declared rate of twist is 1:8" RH and the listed weight range is 5 to 5.99 lbs.

This DB15 variant is built for compact versatility where a short overall profile and multi-caliber capability are priorities. Its dual-barrel configuration, M-LOK modularity, and user-focused controls make it suitable for precision-oriented, short-range, and specialist applications where compactness and adaptability matter.