The Diamondback DBX57 is a compact, braced semi-automatic pistol chambered in 5.7x28mm. It uses a locked-breech, dual gas piston operating system in precision-machined 7075 T-6 aluminum receivers with a hard coat anodized finish. The DBX57 is built around an 8-inch threaded barrel and an M-LOK compatible aluminum handguard for accessory mounting.
Key Specifications
- The caliber is 5.7x28mm.
- The barrel measures 8 inches and is factory-threaded for muzzle accessories.
- The action is Semi-Auto.
- The operating system is a locked breech, dual gas piston design.
- The receiver is forged 7075 T-6 aluminum with a hard coat anodized finish.
- The handguard is 6061 aluminum, M-LOK compatible for accessory mounting.
- It ships with one 20-round magazine compatible with FN Five-seveN pattern magazines.
- The pistol uses a rear Picatinny-mounted side-folding brace for compact carry and storage.
- The barrel is threaded 1/2×28 RH and includes a DBX muzzle device.
- The overall length is 16.9 in (brace folded) / 25.4 in (brace extended).
Purpose-built for compact utility, the DBX57 delivers AR-style ergonomics and accessory compatibility in a maneuverable braced platform. Its combination of lightweight aluminum receivers, an M-LOK handguard, and a reversible charging handle make it well suited for range use and practical personal-protection configurations where a compact, controllable pistol is desired.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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