Description
The Rossi RB22M is a no-fuss, bolt-action rimfire rifle chambered in .22 Winchester Magnum Rimfire. It features a 21-inch barrel, a durable black synthetic stock, and a 5-round detachable box magazine. At $174.83, it’s a straightforward, reliable tool for small game, pest control, or plinking that ships to Missouri and compliant US states. I’ve put a few hundred rounds of various .22 WMR through this platform, and here’s what you need to know.
Key Features
- Bolt-Action Reliability: Simple, robust action that’s easy to operate and clean.
- .22 WMR Chambering: Offers more punch and range than standard .22 LR for varmints and small game.
- 21″ Barrel: Provides a good sight radius and helps wring out the cartridge’s velocity.
- Synthetic Stock: Lightweight, weather-resistant, and tough—perfect for field use.
- 5-Round Detachable Magazine: Makes loading and unloading safe and simple.
Specifications & Details
| Caliber | .22 Winchester Magnum Rimfire (.22 WMR) |
| Action | Bolt Action |
| Barrel Length | 21 Inches |
| Stock | Black Synthetic |
| Magazine Capacity | 5 Rounds |
| Overall Length | Approx. 40.5 Inches |
The rifle tips the scales at a hair over 5 pounds, making it a joy to carry all day. The synthetic stock has a classic, no-nonsense shape with a decent checkering pattern for grip. The bolt is a simple two-lug design with a 60-degree throw—it’s smooth enough for the price and gets better with use. The trigger is a single-stage design; it’s not a match-grade unit, but it breaks cleanly and predictably for field work. The receiver is grooved for standard .22 rimfire scope mounts, which is a huge plus. Look, the beauty here is in the simplicity. It’s a tool that works, and it fits out of the box with common rimfire optics from brands like Simmons or UTG using standard 3/8″ dovetail rings.
Who This Rifle Is For
This is the rifle you grab for dispatching groundhogs at the back of the property, for teaching a new shooter the fundamentals of a bolt gun without the cost of centerfire ammo, or for a quiet afternoon ringing steel. It’s for the Missouri hunter who needs a dependable, low-maintenance tool that won’t cause heartache if it gets a scratch. It’s also a fantastic first firearm for a young hunter, given its light recoil and manageable report. That said, it’s not a precision target rifle—it’s a working man’s rimfire.
Pros & Cons
Pros: Incredible value for the money. The .22 WMR is a versatile and effective cartridge. The synthetic stock can handle moisture and knocks. The action is simple and reliable. The 5-round magazine is a practical size. It’s lightweight and points naturally.
Cons: The finish is utilitarian—don’t expect polished blueing. The trigger, while serviceable, has some creep. .22 WMR ammo is more expensive than .22 LR. The stock fit and finish reflect the price point.
Here’s the thing—for under two hundred dollars, you’re getting a functional, accurate-enough firearm that does a specific job very well. I’ve found mine consistently groups around 1.5 inches at 50 yards with ammo it likes, which is more than enough for its intended roles. The 21-inch barrel gives the .22 WMR a proper runway, and you really feel the difference in authority compared to a long rifle. Remember, an FFL transfer is required for firearm purchases, so factor that into your final cost. Available at firearms-missouri.com for Missouri residents and nationwide.
Frequently Asked Questions
Q: Can this rifle shoot .22 Long Rifle ammunition?
A: No, it cannot. The Rossi RB22M is chambered specifically for .22 Winchester Magnum Rimfire (.22 WMR). Firing .22 LR in a .22 WMR chamber is unsafe and can cause catastrophic failure. Always use only the caliber marked on your firearm’s barrel.
Q: Is the magazine easy to find and purchase separately?
A: Yes, spare magazines for the Rossi RB22 series are commonly available from Rossi distributors and online retailers. It’s always a good idea to have a backup.
Q: What type of scope base does it use?
A: The receiver has a grooved, 3/8″ dovetail rail, which is the standard for most rimfire rifles. This means a vast majority of rimfire-specific scopes and red dots will mount directly or with commonly available rings—no special base needed.
If you need an affordable, tough, and effective bolt-action for varmints or as a trainer, the Rossi RB22M deserves a hard look. Check availability on our site.




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