Diamondback SDR .357 Mag 3″ 6-Rd Revolver | DB0780S993

The Diamondback SDR is a compact revolver chambered in .357 Magnum intended for carry and range use. It features a 3″ barrel, six-shot cylinder, and fiber optic sights for rapid sight acquisition. The firearm pairs stainless components with a black nitride finish for a restrained two-tone appearance. The ATF model is listed as SDR and the manufacturer part number is DB0780S993.

Product Specifications

• The manufacturer is DIAMONDBACK FIREARMS.
• The model is SDR.
• The manufacturer part number is DB0780S993.
• The caliber is .357 Magnum.
• The capacity is listed as 6.
• The action is Double / Single Action.
• The barrel length is 3″.
• The overall length is 7.71″.
• The weight is listed as 2.1 (unit not specified in source data).
• The frame and material are listed as Steel Frame with Stainless Steel components.
• The finish is listed as Black Nitride and the product name indicates a two-tone appearance.
• The sights are Fiber Optic and the sights type is listed as Fixed Sights.
• The grip material is listed as Rubber and the grip type is listed as Synthetic.
• The rate of twist is listed as 1-in-18.75″.
• The UPC is 810035756533.

With compact dimensions, straightforward controls, and prominent fiber-optic sights, the SDR is well suited to concealed carry and routine range practice. Its stainless components paired with a black nitride surface provide a balance of corrosion resistance and low-profile styling while keeping operation simple and direct.

Related Videos: