Description
The Smith & Wesson M&P15-22 Sport 22LR, 16.5″ Barrel, 6-P, 10rd is a dedicated .22LR rimfire AR-platform rifle. It’s designed for high-volume, low-cost training, plinking, and small game hunting, offering the familiar manual of arms and controls of a centerfire AR-15 at a fraction of the operating cost. This model features a 16.5-inch barrel and ships with a single 10-round magazine.
Key Features
- True AR-15 ergonomics and controls for realistic training.
- Lightweight polymer upper and lower receiver for easy handling.
- Reliable blowback operation optimized for .22 Long Rifle ammunition.
- Six-position adjustable stock fits a wide range of shooters.
- Optics-ready flat-top upper receiver with an integrated Picatinny rail.
- Tool-free takedown for straightforward cleaning and maintenance.
Specifications & Details
| Caliber | .22 Long Rifle |
|---|---|
| Barrel Length | 16.5 inches |
| Overall Length | 32.25 – 35.5 inches (adjustable) |
| Weight | 5.5 lbs (unloaded) |
| Magazine Capacity | 10 Rounds (included) |
| Action | Semi-Automatic, Blowback |
This rifle is drop-in ready for a wide array of standard AR-15 accessories. The handguard accepts M-LOK compatible attachments, and the upper receiver is ready for a red dot or scope. At a total weight of just 5.5 pounds, it’s easy for shooters of all sizes to manage during extended range sessions. The price point of $491.42 makes it an accessible entry into the AR platform.
Who It’s For
This is the rifle you grab when you need to burn through 500 rounds on a Saturday without burning through your wallet. It’s for the new shooter learning fundamentals, the seasoned AR owner wanting affordable trigger time, or the hunter pursuing squirrels and rabbits. When it comes to introducing someone to the AR-15 platform, the low recoil and report of the .22LR build confidence faster. It’s also a practical choice for pest control around the property.
Pros & Cons
Pros: Extremely low cost per round for practice. Minimal recoil enhances learning. Familiar AR controls translate directly to centerfire models. Lightweight and easy to maneuver. Reliable with quality high-velocity ammunition. Vast aftermarket support for stocks, grips, and triggers.
Cons: Rimfire ammunition can be less reliable than centerfire if dirty or low-quality. The polymer construction, while durable, doesn’t have the heft of a forged aluminum receiver. It’s not a home defense weapon—that said, its primary role is training and recreation, a role it excels in.
Frequently Asked Questions
Q: Is this a “real” AR-15?
A: It functions like one in every way that matters for training. The manual of arms—safety selector, bolt release, magazine release, and charging handle—are identical. The upper and lower are proprietary polymer to match the .22LR blowback system, but it accepts many standard AR-15 parts like pistol grips, buttstocks, and triggers. Think of it as a dedicated training analog.
Q: What kind of optics can I mount?
A: The flat-top upper has a full-length Picatinny rail, ready for any standard rifle scope or red dot sight. Popular choices include affordable micro red dots from Sig Sauer or Holosun, or a low-power variable optic (LPVO) for precision plinking. You can also add flip-up iron sights that are mil-spec compatible.
Q: Can I use my existing AR-15 magazines?
A: No. The Smith & Wesson M&P15-22 requires its specific, proprietary 10-round or 25-round magazines designed for the .22LR cartridge. They are widely available and known for good reliability. Always ensure you have the correct magazine for your firearm.
Ready to add the ultimate practice tool to your collection? This Smith & Wesson M&P15-22 Sport is available at firearms-missouri.com for Missouri residents and nationwide. An FFL transfer is required for firearm purchases. Check site inventory for current availability.




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