The North American Arms Sidewinder (NAA-SW-4 / SW4) is a premium micro-revolver that blends classic single-action reliability with a modern, user-friendly cylinder system—making it one of the most practical and refined .22 WMR (22 Magnum) mini revolvers available. Built from stainless steel with an eye-catching silver finish, a 4" barrel for enhanced sight radius and velocity potential, and handsome wood grips, the Sidewinder SW4 is designed for shooters who want a compact revolver with smoother loading/unloading and true NAA craftsmanship.
This model features a 5-round capacity, fixed sights, and a “swing-out” style cylinder assembly that makes reloads and cylinder access far more convenient than traditional removable-cylinder mini revolvers. MPN: NAA-SW-4 (SW4) • UPC: 744253002670.
What makes the Sidewinder different: “swing-out” style cylinder convenience
If you’ve handled classic NAA mini revolvers, you know the heritage: tiny, robust, and famously well-made—but many models rely on a removable cylinder. The Sidewinder series stands out by offering a swing-out style cylinder assembly, which simplifies the loading and unloading process and makes routine handling more convenient at the bench or on the range. For owners who love the mini revolver format but want a more modern, user-friendly system, the Sidewinder is the clear upgrade.
This feature is especially appealing for:
New NAA owners who want easier cylinder access
Range shooters doing frequent load/unload cycles
Collectors who want one of NAA’s most distinctive, practical designs
.22 WMR power in a compact single-action revolver
Chambered in .22 WMR, the Sidewinder SW4 offers a noticeable step up over .22 LR in many use cases, delivering a cartridge known for its flat-shooting characteristics and strong performance for its size class. In a compact revolver, .22 Magnum can be an appealing option for:
Trail-side carry as a lightweight companion (where legal and appropriate)
General-purpose utility and small game contexts (where lawful)
Range practice with a unique, highly portable revolver
As always, choose ammunition appropriate to your firearm and intended lawful use, and follow safe storage and handling practices.
4" barrel: more control, better sight radius, classic revolver feel
The 4-inch barrel configuration gives this Sidewinder a more substantial, shootable feel than ultra-short mini revolvers. Benefits include:
Longer sight radius for more precise aiming with fixed sights
Improved control and handling due to added forward balance
A “mini revolver” that still feels like a real field handgun
This barrel length also makes the Sidewinder SW4 a favorite among owners who want the NAA form factor but prefer a more capable range experience than the shortest-barrel options.
Stainless steel construction: durability you can feel
North American Arms is known for tight machining and long-term durability, and the Sidewinder SW4’s stainless steel build underscores that reputation. Stainless construction offers:
Strong corrosion resistance for everyday handling
Excellent durability for long-term ownership
A clean, classic look that pairs perfectly with wood grips
The result is a revolver that looks like a collectible but is built like a tool.
Wood grips: classic styling with comfortable purchase
The wood grips on this model add warmth and traditional style to the silver stainless frame, giving the Sidewinder SW4 a refined, premium appearance. Beyond aesthetics, wood grips can provide a comfortable, stable feel in the hand—especially for shooters who prefer a more classic revolver presentation.
Fixed sights: simple, rugged, and always ready
The Sidewinder SW4 uses fixed sights, keeping the profile clean and snag-resistant while reducing the number of parts that can get knocked out of alignment. Fixed sights are ideal for a revolver designed to be compact, dependable, and ready without adjustment knobs or delicate assemblies.
SEO-friendly highlights and identifiers
If you’re building a product page or looking to improve search visibility, include these high-intent terms and specs:
Brand: North American Arms (NAA)
Model: Sidewinder
Action: Single Action Only
Type: Revolver
Caliber: .22 WMR / .22 Magnum
Capacity: 5 rounds
Barrel Length: 4"
Frame/Finish: Stainless Steel, Silver
Grips: Wood
Sights: Fixed
Cylinder: “Swing-out” style cylinder assembly
MPN: NAA-SW-4 / SW4
UPC: 744253002670
Who the Sidewinder SW4 is perfect for
The NAA Sidewinder SW4 is an ideal choice for:
NAA fans who want the most convenient cylinder system in the lineup
Shooters who want a premium .22 Magnum mini revolver with a longer barrel
Collectors seeking a standout NAA configuration with classic materials
Anyone who values stainless durability, elegant styling, and practical handling
North American Arms Sidewinder SW4 combines compact revolver charm with a more modern cylinder approach—delivering a stainless, wood-gripped .22 WMR single-action revolver that’s as functional as it is beautifully made.
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