Diamondback DBX 5.7x28mm 8″ 20rd Pistol

Description

The Diamondback DBX is a compact semi-automatic pistol chambered in 5.7x28mm that pairs an 8-inch threaded barrel with a high-capacity magazine and modular M-LOK handguard. It uses a locked-breech, dual gas piston operating system and a forged 7075 T-6 aluminum receiver for durability in a lightweight package. The pistol ships with a Magpul MOE-K grip and a DBX muzzle device with a 1/2×28 RH thread pattern.

Key Specifications

• The caliber is 5.7 x 28 mm.
• The barrel measures 8 inches and is threaded.
• The magazine capacity is 20 + 1 rounds.
• The action type is Semi-Auto with a locked-breech, dual gas piston operating system.
• The receiver material is forged 7075 T-6 aluminum.
• The handguard is 6061 aluminum M-LOK compatible.
• The muzzle thread pattern is 1/2×28 RH.
• The unloaded weight is approximately 3 lbs.
• The pistol includes a Magpul MOE K grip.
• Includes one 20-round magazine (FN Five-SeveN compatible).

Engineered for shooters who value modularity and high-capacity handling, the DBX offers a practical blend of lightweight construction and accessory-ready ergonomics. Its threaded 8″ barrel and M-LOK handguard support a range of configurations for range use and utility applications, while the dual gas piston system and robust receiver construction aim to provide reliable operation in varied conditions.

Disclaimer: This product description was generated with the assistance of AI for informational purposes. Specifications and features should be verified with the manufacturer before purchase.