Smith & Wesson M&P 22X .22 LR 4.1in Threaded 2x20rd
Specs at a glance
About this product
The Smith & Wesson M&P 22X .22 LR 4.1in Threaded 2x20rd is a full-size, optics-ready rimfire pistol built for high-volume training and economical range work. It pairs a durable polymer frame with a stainless steel barrel and an aluminum slide cut for red dot mounting. With two 20-round magazines, a HiViz fiber optic front sight, and a threaded barrel with adapter, this pistol delivers reliable function and shootability at a price that won't break your ammo budget.
| Manufacturer | Smith & Wesson |
|---|---|
| Model | M&P 22X |
| Material | Polymer frame, stainless steel barrel, anodized aluminum slide |
| Compatibility | .22 LR ammunition |
| Finish | Armornite (barrel), anodized (slide) |
| Weight | 22.5 oz (unloaded, per manufacturer specs) |
| Condition | New |
Key Features
- Threaded barrel with 1/2x28 adapter & wrench — Why it matters: You can attach a suppressor or compensator instantly, making this pistol perfect for quiet training or reduced muzzle rise. The included wrench ensures a secure fit without extra tools.
- Optic-ready anodized aluminum slide — Why it matters: Mount your favorite red dot without sending the slide to a gunsmith. Faster target acquisition means more efficient practice, especially for new shooters learning sight alignment.
- Two 20-round magazines — Why it matters: Fewer reloads means more time on target. Twenty rounds per mag lets you run full drills without constant swapping, critical for building muscle memory.
- HiViz fiber optic front sight & adjustable rear sight — Why it matters: The bright front post grabs your eye in any light, and the rear adjusts for windage and elevation. You get a crisp sight picture whether you’re shooting indoors or at an outdoor range.
- Manual thumb safety — Why it matters: Positive, easy-to-reach safety gives new shooters an extra layer of control. It’s intuitive to swipe off under stress, and you can train the manual of arms consistently.
Who It’s For
This pistol is built for the training student who wants to run hundreds of rounds per session without burning through expensive centerfire ammo. It’s also ideal for new shooters who need a forgiving, low-recoil platform to learn fundamentals. If you’re a seasoned instructor looking for a dedicated rimfire trainer that mirrors a full-size duty gun, the M&P 22X fits the bill.
Pros & Cons
- Pro: Optics-ready slide saves you $75–$150 in milling costs.
- Pro: Threaded barrel is suppressor-ready out of the box.
- Pro: 20-round magazines give you extended range time between reloads.
- Con: The polymer frame can feel slightly lighter than an all-metal trainer, which may require a minor grip adjustment for shooters used to heavy .22s.
Comparison
| Feature | Smith & Wesson M&P 22X | Zev Technologies OZ9 | Lone Wolf Distributors Timberwolf |
|---|---|---|---|
| Caliber | .22 LR | 9mm | 9mm |
| Barrel length | 4.1 in (threaded) | 4.5 in (threaded) | 4.6 in (threaded) |
| Magazine capacity | 20 rounds | 17 rounds | 15 rounds |
| Optics ready | Yes (slide cut) | Yes (slide cut) | No (requires adapter plate) |
| Price | $399 | $1,299 | $579 |
| Best for | Budget training & new shooters | Competition & duty | Custom builds |
FAQ
Is the Smith & Wesson M&P 22X reliable with standard-velocity .22 LR ammo?
Yes. According to Smith & Wesson specs, the M&P 22X is designed to cycle reliably with standard-velocity .22 LR ammunition. It also runs well with high-velocity loads. I recommend a break-in of 100 rounds of high-velocity ammo before switching to standard velocity for best function.
Does the optic-ready slide accept all red dot footprints?
The slide is cut for the Shield RMSc footprint, which covers popular micro dots like the Holosun 507K, Sig Romeo Zero, and Swampfox Sentinel. If you have a different footprint, you’ll need an adapter plate (not included).
Can I use this pistol for concealed carry?
While it’s a full-size frame, the M&P 22X is light enough (22.5 oz) for occasional carry, but its primary role is training and range use. The 4.1-inch barrel and 20-round mags make it better suited for the range than deep concealment.
What thread pitch is the barrel?
The barrel is threaded 1/2x28, the most common pitch for .22 LR suppressors. The included adapter and wrench let you attach a suppressor or compensator securely.
Trust & Delivery
- ✅ Nationwide delivery (all 50 states)
- ✅ Ships 1–2 business days
- ✅ 30-day returns
- ✅ Secure checkout
Semi Auto Handguns | Rimfire Pistols | Training Pistols
Last updated: April 2026