The Diamondback DB Sidekick is a SA/DA revolver chambered in .22 LR and .22 Magnum with a 4.5-inch barrel, 9-round capacity, and 32.5-oz weight. The Jesse James Civil Defense Blue Cerakote finish covers an alloy frame. Fixed blade front sight, synthetic checkered grips, and an overall length just under 10 inches round out the spec sheet. 
 

Key Specifications 

• Manufacturer: Diamondback Firearms 
• Model: DB Sidekick 
• Type: Revolver 
• Action: Single/Double Action 
• Caliber: .22 LR / .22 MAG 
• Barrel Length: 4.5 inches 
• Capacity: 9 rounds 
• Weight: 32.5 oz 
• Finish Color: Jesse James Civil Defense Blue 
• Condition: New in Box 
   

Detailed Features 

The two-caliber setup means you can run cheaper .22 LR for range sessions and switch to .22 Magnum for small game hunting without swapping guns. The alloy frame with Cerakote finish keeps weight manageable and resists corrosion. Nine rounds is on the high side for a .22 revolver, which reduces time at the bench reloading. The SA/DA trigger gives you the option of cocking for a light single-action break or pulling through for double-action when you want it.

The Diamondback Sidekick in Jesse James Blue draws mostly positive feedback, especially from newer shooters and buyers looking for an affordable dual-caliber .22 revolver.

The .22 LR/.22 MAG swap capability gets mentioned frequently as the main draw. The Jesse James Blue finish stands out at the range and sparks interest — it's visually distinct from standard blued or stainless revolvers. Most users report reliable function and acceptable accuracy for plinking and training.

Build quality opinions split along price expectations. Buyers who assess it against revolvers at a similar price point tend to feel it's solid. A few shooters note sensitivity to specific ammunition brands, and some find it feels lighter than full-size revolvers, which is worth knowing before buying. For training purposes, the low recoil and manageable size get consistent praise.