Description
There is a reason the M&P15-22 has become the go-to rimfire AR, and this MOE SL version is the best-dressed one in the lineup. Smith & Wesson took their proven blowback 22 LR platform and wrapped it in genuine Magpul furniture: the MOE SL six-position stock, MOE SL grip, and flip-up MBUS sights front and rear. Nothing about it feels like an afterthought. The controls sit where they do on a centerfire AR, the charging handle functions like the real deal, and the safety, mag release, and bolt catch all work the way your muscle memory expects. That makes this rifle a legitimate training tool, not just a plinker, though it happens to be a fantastic plinker too.
Built Around the M&P Slim M-LOK Handguard
Up front you get a 10-inch M&P slim handguard with Magpul M-LOK slots, so lights, hand stops, and rail sections bolt right on without pulling the handguard off. Smith & Wesson tosses in a 2-inch M-LOK rail panel plus a set of Magpul Type 2 rail covers, which is a nice touch most rimfire ARs skip. The 16.5-inch carbon steel barrel wears a durable Armornite finish and a 1:15 twist that stabilizes standard 22 LR loads well, and the full-length optic-ready top rail leaves plenty of room for a red dot or scope alongside the folding MBUS sights.
Why the M&P15-22 Sport MOE SL Earns Its Keep
At roughly 5 pounds and just under 34 inches with the stock extended, this rifle fits everyone from new folks learning the fundamentals to experienced hands running drills on the cheap. The 25-round magazine keeps reloads to a minimum, rimfire ammo keeps the cost per trigger pull low, and the whole thing is compatible with most standard AR-15 accessories, so your existing optics, slings, and grips carry over. Smith & Wesson backs it with their lifetime service policy, and these rifles have a long track record of running reliably with quality high-velocity ammo. If your range bag needs a rifle that gets shot more than everything else combined, this is usually the one.
Key Specifications
- Model: M&P15-22 Sport MOE SL
- Manufacturer Part Number: 10213
- UPC: 022188868241
- Caliber: .22 LR
- Action: Semi-Auto Blowback
- Capacity: 25+1 Rounds
- Barrel Length: 16.5 in
- Barrel Material / Finish: Carbon Steel with Armornite Finish
- Barrel Twist: 1:15
- Overall Length: 33.75 in Extended / 30.5 in Collapsed
- Weight: Approx. 5 lbs
- Stock: Magpul MOE SL Six-Position Collapsible
- Grip: Magpul MOE SL
- Sights: Folding Magpul MBUS Front and Rear
- Handguard: 10 in M&P Slim with Magpul M-LOK
- Safety: Two-Position Receiver-Mounted Lever
What’s Included
- M&P15-22 Sport MOE SL rifle
- One 25-round magazine
- 2-inch M-LOK rail panel
- Magpul M-LOK Type 2 rail covers (6 panels)
- Cable lock
- Owner's manual
Frequently Asked Questions
Is the M&P15-22 Sport MOE SL good for AR-15 training?
Yes, that is one of its biggest strengths. The controls, ergonomics, and manual of arms mirror a centerfire AR-15, including a functioning charging handle, bolt catch, and safety lever in the familiar spots. You can run the same drills you would with your 5.56 rifle while burning far cheaper rimfire ammo.
Can I mount a red dot or scope on the M&P15-22 Sport MOE SL?
Absolutely. The upper has a full-length optic-ready Picatinny top rail, so red dots, scopes, and magnifiers mount right up. The Magpul MBUS sights fold flat and are removable, so they will not get in the way of your optic, and they make solid backups if you keep them on.
What ammo runs best in the M&P15-22?
These rifles are happiest with quality high-velocity 22 LR, generally 36 to 40 grain loads in the 1200+ fps range. Bulk high-velocity ammo from the major makers tends to cycle reliably. Standard velocity and subsonic loads can be hit or miss in any blowback rimfire, so stick with high-velocity if you want it to hum along.
Does the M&P15-22 Sport MOE SL accept standard AR-15 accessories?
For the most part, yes. It is compatible with most standard AR-15 furniture and accessories, so aftermarket grips, stocks, triggers designed for the platform, and M-LOK gear all have a home here. Keep in mind the upper and lower are rimfire-specific polymer, so barrel and bolt parts are not interchangeable with a centerfire AR.




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