The Smith & Wesson 386 Nightguard is a double-action/single-action revolver chambered in .357 Magnum, built on a Scandium frame for a lightweight carry profile. It has a 3-inch stainless barrel and a seven-shot cylinder, with an XS Sights tritium front sight and a fully adjustable rear sight for low-light use. 
 

Key Specifications 

• Brand: Smith & Wesson 
• Model: 386 Nightguard 
• Caliber: .357 Magnum 
• Action: Double Action 
• Capacity: 7 Rounds 
• Barrel Length: 3 inches 
• Material: Scandium frame 
• Finish: Black 
   

Detailed Features 

• Scandium frame keeps overall weight down compared to a steel-frame revolver of the same size 
• XS Sights tritium front sight with a yellow ring pairs with a fully adjustable rear sight for low-light aiming 
• Double-action/single-action operation gives a choice between a long trigger pull or a cocked single-action shot 
• Hogue Rubber Bantam overmolded grips with finger grooves add control for a lightweight frame 
• Seven-round cylinder offers a capacity edge in the lightweight revolver class

The Smith & Wesson 386 Nightguard draws a following among concealed carry and duty-adjacent revolver shooters because of the weight savings the Scandium frame offers over a heavier steel-frame gun. Recoil in .357 Magnum loads is noticeably sharper than on a heavier revolver, which owners note as the tradeoff for the lighter carry weight.

The tritium night sights get consistent praise for making the Nightguard usable in low light without needing a weapon light. The Hogue Bantam grip is well liked for taming recoil on a lightweight gun, though some owners still add an aftermarket grip for extended range sessions.

Value opinions split along expected lines: buyers who want a purpose-built lightweight .357 revolver for carry see the price as justified by the Scandium frame and night sights, while those comparing it to a plain steel-frame revolver think the premium is steep for the added features.