Confirmed via NAA's own product page and multiple retailers for NAA-22M-R: .22 WMR only (no conversion cylinder on this variant), 5-shot, 1.63-inch full-ribbed barrel, satin stainless steel frame and barrel, stainless cylinder, break-open top-break action with star ejector, single-action, bead front sight, rosewood birdshead grip, exposed hammer, 5.16-inch overall length, 2.81-inch height, 1.06-inch width, 7.2 oz weight.
The North American Arms Ranger II (NAA-22M-R) is a single-action top-break mini revolver chambered in .22 WMR with a 1.63-inch full-ribbed stainless steel barrel, offering deep-concealment handgun carriers and collectors a pocket revolver that loads and unloads faster than any pin-style NAA design. At 7.2 ounces with a 1.06-inch width, this 22 Magnum pocket revolver fits a vest pocket, ankle holster, or coat pocket without printing or adding noticeable weight to your carry setup.
Key Features
- Part number: NAA-22M-R
- Caliber: .22 WMR
- Capacity: 5 rounds
- Barrel length: 1.63 inches, full ribbed
- Frame material: Stainless steel, satin finish
- Cylinder material: Stainless steel
- Grip: Rosewood birdshead
- Action: Single-action only
- Cylinder system: Top-break with star ejector
- Hammer: Exposed
- Sights: Bead front
- Overall length: 5.16 inches
- Height: 2.81 inches
- Width: 1.06 inches
- Weight: 7.2 oz
Special Features
- The top-break frame hinges open on a single latch pull, activating the star ejector to clear all five chambers simultaneously, a significant speed advantage over the pin-style cylinder removal used on standard NAA mini revolvers.
- The full-ribbed barrel adds structural rigidity along the barrel spine and gives the Ranger II a classic, refined profile that distinguishes it visually from NAA's standard round-barrel lineup.
- The rosewood birdshead grip fills the hand naturally despite the compact frame, providing a more positive firing grip than square-butt mini revolver stocks without adding width or snag points to the carry profile.
- The satin stainless construction resists corrosion from skin contact, humidity, and pocket carry conditions that wear blued finishes down quickly over extended daily use.
Practical Benefits
- The top-break ejection system lets you reload the NAA-22M-R in a fraction of the time required by conventional NAA revolvers, making it the most practical Ranger series option for anyone who views this as a genuine carry piece rather than a collector item.
- The .22 WMR cartridge delivers meaningful velocity from the 1.63-inch barrel, producing more terminal performance than .22 LR from the same length and extending effective range beyond what standard rimfire pocket revolvers can achieve.
- The birdshead grip and compact overall length make this revolver compatible with a broad range of pocket, ankle, and belt holsters designed for mini revolvers and small-frame single-action platforms.
- Whether you carry it as a dedicated backup gun or add it to a curated collection of American-made mini revolvers, your North American Arms Ranger II (NAA-22M-R) gives you a finely built pocket revolver that earns its place through both function and craftsmanship.
The North American Arms Ranger II (NAA-22M-R) in .22 WMR is a dependable option for the deep-concealment carrier or collector who wants a top-break mini revolver combining fast cylinder clearance, stainless durability, and classic American craftsmanship in a truly pocketable package.
| MANUFACTURER | NORTH AMERICAN ARMS |
| MODEL | R2 |
| CALIBER | 22 WMR |
| TYPE | REVOLVER |



