Diamondback DBX57 5.7x28mm 8in M-LOK 20rd

The Diamondback DBX57 is a semi-automatic pistol chambered in 5.7x28mm designed for precision on the range and versatile field use. It pairs a compact footprint with a high-capacity magazine and an M-LOK-compatible handguard for accessory mounting.

Built on a forged 7075 T-6 aluminum receiver with a dark gray finish, the DBX57 features an 8-inch stainless steel threaded barrel and a Magpul MOE K grip for secure ergonomics. The upper includes a monolithic-style design with a 6061 aluminum M-LOK handguard, and the package includes a DBX muzzle device and a 20-round magazine compatible with FN Five-SeveN magazines.

Key Specifications

• The caliber is 5.7 x 28 mm.
• The action is Semi-Auto.
• The barrel length is 8 inches.
• The capacity is 20 + 1.
• The grip is a MagPul MOE K ergonomic polymer grip.
• The weight is 3 lbs.
• The receiver is forged 7075 T-6 aluminum.
• The handguard is 6061 aluminum, M-LOK compatible.
• The muzzle device included is a DBX Muzzle Device and the barrel threads are 1/2x28 RH.
• The barrel twist rate is 1:9 RH.

Buy the Diamondback DBX57 5.7x28mm online today for a reliable, range-oriented semi-auto pistol option with modern accessory compatibility and high-capacity feeding.