Diamondback Sidekick DB0500A001 | .22 LR/.22 WMR | 9rd

The Diamondback Sidekick (DB0500A001) is a swing-out-cylinder revolver designed to accept two separate cylinders for .22 Long Rifle and .22 Winchester Magnum Rimfire (commonly listed as .22 Mag/.22 WMR). It operates in both single- and double-action modes and features an exposed hammer, checkered polymer grip panels, and fixed blade front with an integral rear sight. The nine-round cylinder and convertible-cylinder arrangement make the Sidekick a flexible option for range work and small-game/pest control.

Product Specifications

• The manufacturer is Diamondback Firearms.
• The model/part number is Sidekick DB0500A001.
• The listed calibers are .22 LR and .22 WMR (.22 Mag) as a convertible setup.
• The cylinder capacity is 9 rounds.
• The action is listed as Double / Single Action (DA/SA).
• The frame material is listed as a zinc alloy with a black Cerakote finish.
• The cylinder and barrel are described as steel with a black Cerakote finish.
• The grips are described as black checkered nylon/polymer panels.
• The sights are a blade front and integral rear configuration.
• The hammer style is an exposed hammer with a listed hammer safety.
• The package is listed as including two cylinders (one for each caliber).
• The weight is listed as 32.50 oz.
• The rifling rate of twist is reported as 1:16 RH in some sources and 1:19 RH in others.
• The overall length is reported around 9.88 inches in manufacturer materials.
• UPC: 810035752450

The Sidekick is built to provide straightforward, practical functionality: the dual-cylinder arrangement makes alternating between .22 LR and .22 WMR quick and repeatable, while the nine-round capacity reduces the need for frequent reloads during range sessions. The combination of a solid alloy frame with checkered synthetic grips and fixed sighting is aimed at shooters who want a dependable, easy-to-maintain rimfire revolver for target work and small-game/predation tasks.

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