The North American Arms Sidewinder is a single-action mini revolver chambered in .22 LR / .22 Magnum with a 4-inch barrel and a 5-round cylinder. At 8.5 oz and 7.5 inches overall, it's one of the lightest and most compact revolvers NAA makes. The stainless steel construction resists corrosion, and the rosewood birdshead grip adds a bit of visual character without adding bulk. 
 

Key Specifications 

• SKU: 2024900929 
• UPC: 744253002687 
• Brand: North American Arms (NAA) 
• Model Name: Sidewinder 
• Caliber: .22 LR / .22 Magnum 
• Action: Single Action Only (SAO) 
• Capacity: 5 rounds 
• Barrel Length: 4 inches 
• Overall Length: 7.5 inches 
• Weight: 0.5 lbs (8.5 oz) 
• Sights: Post Front Sight 
• Grip Material: Rosewood Birdshead 
• Finish: Stainless Steel 
   

Detailed Features 

• Stainless steel barrel and cylinder for corrosion resistance and long service life 
• Compact overall length of 7.5 inches, weight of 8.5 oz, genuine pocket carry 
• Rosewood birdshead grip with comfortable ergonomics and traditional look 
• Single-action mechanism requiring manual hammer cocking for each shot 
• Accepts both .22 LR and .22 Magnum cylinders for caliber flexibility 
   
  The Sidewinder's size makes it a viable deep concealment or backup option. The single-action operation and 5-round capacity are real limitations to understand before buying. This is a last-resort or kit gun, not a primary defensive firearm.

The NAA Sidewinder gets consistent praise for its size and build quality, with honest acknowledgment of what a tiny single-action revolver can and can't do.

Most owners appreciate the stainless construction and rosewood grip. The gun looks and feels better than its price suggests. The dual-caliber capability (.22 LR and .22 Mag) is a frequently cited plus, since it opens up options for different shooting purposes. Concealment is genuinely easy; the 8.5 oz weight and compact dimensions make it workable for pocket carry or as a backup.

The constructive feedback centers on the format's inherent limits. Five rounds of single-action .22 means slow follow-up shots, and the post front sight isn't ideal for anything beyond close range. Recoil with .22 Mag is noticeable on such a light platform. Trigger and sight alignment take practice. A few owners also note that the 5-round cylinder is modest compared to even compact semi-automatics.

The overall consensus: the Sidewinder is well-made for what it is, and buyers who go in with accurate expectations tend to be satisfied. It's not a primary carry gun. It's a specialized tool for concealment situations where nothing larger is practical.