The Mauser M-15 SD .22 LR 22+1 side-folding black is a semi-automatic rimfire rifle built for affordable range time, training, and casual small-game hunting. It pairs a black steel receiver and barrel finish with a right-hand, three-position side-folding synthetic stock that includes an adjustable cheekrest. The rifle features a faux suppressor-style muzzle, a side charging handle, and flip-up front and rear sights for straightforward zeroing and target acquisition. It ships with a detachable 22-round magazine and is configured for practical, easy-to-handle operation.
| Manufacturer | Mauser (per manufacturer specs) |
|---|---|
| Model | M-15 SD |
| Material | Steel receiver and barrel, synthetic stock |
| Compatibility | .22 LR ammunition |
| Finish | Black |
| Weight | Approximately 5.5 lbs (per manufacturer specs) |
| Condition | New |
Key features
- Side-folding synthetic stock with adjustable cheekrest: Lets you dial in your cheek weld for a natural sight picture, and the fold makes it compact for storage or transport.
- Faux suppressor-style muzzle: Adds a tactical look and helps protect the crown of the barrel without adding NFA paperwork.
- Side charging handle: Keeps your hand clear of the receiver top, making it easier to charge while using optics or a scope.
- Flip-up front and rear sights: Give you a low-profile sighting system that folds flat when not needed, and zero quickly with simple adjustments.
- 22+1 detachable magazine: Provides plenty of ammo on tap for plinking, training drills, or small-game hunting without constant reloading.
Who it’s for
This rifle is for new shooters who want a reliable, low-recoil platform to learn fundamentals. It’s also for experienced owners who need an economical trainer that mirrors the feel of a centerfire rifle, and for families looking for a safe, fun .22 LR for the range or the field.
Pros/cons
Pros: Affordable price point, adjustable stock for different shooters, high-capacity magazine, easy side-charging operation, and a compact folded length.
Cons: The faux suppressor adds some weight forward, and the synthetic stock might feel a bit light for some users who prefer a heavier rifle for stability.
Comparison
| Feature | Mauser M-15 SD | Geissele Super 22 | Timney 10/22 Trigger |
|---|---|---|---|
| Caliber | .22 LR | .22 LR | .22 LR |
| Stock type | Side-folding synthetic | Fixed synthetic | Fixed (trigger group only) |
| Magazine capacity | 22+1 | 10+1 | 10+1 |
| Price | $295.55 | $1,200+ | $200+ |
| Best for | Budget-friendly trainer | Precision competition | Trigger upgrade for 10/22 |
FAQ
What is the magazine capacity of the Mauser M-15 SD?
It ships with a detachable 22-round magazine, giving you 22+1 capacity total.
Is the stock adjustable?
Yes, the synthetic side-folding stock includes a three-position adjustable cheekrest so you can customize your cheek weld.
Can I mount optics on this rifle?
Yes, the receiver has a Picatinny rail section that accepts most standard scope rings and red dot mounts.
Does the faux suppressor affect accuracy?
No, it’s a cosmetic feature that protects the barrel crown; accuracy is consistent with a standard .22 LR barrel.
Is this rifle legal in all 50 states?
Yes, as a .22 LR semi-automatic rifle with a 22-round magazine, it complies with federal law and most state regulations. Check your local laws for any restrictions.
✔ Nationwide delivery (all 50 states)
✔ Ships 1-2 business days
✔ 30-day returns
✔ Secure checkout
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Last updated: April 2026
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