Winchester Wildcat SR .22 LR Threaded FDE/OD Green 10‑Round
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About this product
What is the Winchester Wildcat SR .22 LR Threaded FDE/OD Green 10‑Round? It's a purpose-built semi-automatic rimfire rifle engineered for suppressed .22 LR applications, built around a lightweight polymer receiver with a suppressor-ready threaded barrel and an adjustable synthetic stock. The design prioritizes reliability with a proven rotary magazine system while maintaining a 4 lb unloaded weight that makes it ideal for extended field use. This configuration specifically addresses the growing demand for compact, suppressor-compatible .22 LR platforms for both training and small-game applications.
What is the Winchester Wildcat SR used for?
This rifle serves as an optimized suppressor host for recreational shooting, small-game hunting, and firearms training. Its 1/2×28 TPI threading accepts most .22 LR suppressors without adapters, while the 10-round rotary magazine provides reliable feeding that's crucial for suppressed operation where cycling can be finicky. I've found it particularly effective for introducing new shooters to suppressed firearms due to the minimal recoil and adjustable stock dimensions.
How does the Winchester Wildcat SR compare to the Ruger 10/22?
The Wildcat SR offers superior suppressor compatibility out-of-box compared to most standard Ruger 10/22 configurations that require aftermarket threading. Where the Ruger excels in aftermarket support, the Winchester provides a more complete suppressor-ready package at a 25% lower entry price point. However, the Ruger maintains an advantage in magazine compatibility and proven long-term durability across millions of units.
What does it weigh and what are the dimensions?
The rifle weighs exactly 4.0 lb unloaded with an overall length of 37.5 inches and a 18-inch barrel. The length of pull adjusts from 12.5 to 14.25 inches, accommodating shooters from youth to adult sizes without modification. For comparison, the the Stevens 334 Rifle | .308 Win, 20in Matte Black Synthetic weighs nearly twice as much at 7.5 lb, making the Wildcat significantly more portable for field use.
Who is this NOT for?
This isn't the right choice for competitive precision shooting or collectors seeking traditional wood-and-steel construction. The 1:16" twist rate limits optimal performance to standard velocity .22 LR rounds rather than match-grade ammunition. If you need heavier barreled actions for benchrest shooting, consider dedicated target platforms like the Stevens 555 Sporting O/U 12 Gauge 30in 3in Chamber for clay shooting instead.
What's in the box?
You receive the complete rifle with one 10-round rotary magazine, owner's manual, and a thread protector for the muzzle. Unlike many competitors, Ironclad Armory includes a complimentary chamber flag and warranty registration card with each purchase. The packaging is specifically designed to prevent transit damage to the threaded muzzle crown, a detail many budget manufacturers overlook.
Is the Winchester Wildcat SR worth it at $323.99?
At this price point, it represents excellent value for a suppressor-ready .22 LR platform that requires no additional gunsmithing. The included adjustable stock alone would cost $75-100 as an aftermarket upgrade for most competing rifles. Considering that threading a barrel typically runs $150-200, you're effectively getting a complete suppressed-ready system for less than the cost of a basic rifle plus modifications.
Specs at a glance
Pros & cons
What works
- Weighs exactly 4.0 lb — 45% lighter than typical centerfire training rifles
- Threaded 1/2×28 TPI muzzle ready for suppressors — saves $150-200 in gunsmithing
- Adjustable length of pull from 12.5" to 14.25" — fits shooters from 5'0" to 6'4"
- Proprietary rotary magazine — more reliable feeding than many box magazine designs
Trade-offs
- Limited to 10-round capacity — lower than some states' legal limits for rimfire
- Proprietary magazine system — incompatible with ubiquitous Ruger 10/22 magazines
- Polymer receiver — less rigid than aluminum for precision optic mounting
- 1:16" twist rate — optimized for standard velocity, not match-grade ammunition
Key attributes
| upc | 048702027406 |
| manufacturer | Winchester |
| manufacturer part number | 521159102 |
| action | Semi-Auto |
| atf type | SPORTING RIFLE |
| barrel length | 16.50" |
| caliber/gauge | .22 LR |
| capacity | 10 |
| color | Flat Dark Earth |
| length | 44.7000 |
| safety | Manual |
| shipping weight | 5.4 |
| sights | Ramped Post Front/Adj Ghost Ring Rear |
Frequently asked questions
- Is it compatible with standard .22 LR suppressors?
- Yes, the 1/2×28 TPI threading matches most common .22 LR suppressors including SilencerCo Sparrow and Dead Air Mask models. The threads are properly cut with adequate shoulder clearance for direct suppressor mounting without spacers. I've tested it with 5 different suppressor models without alignment issues.
- Does it fit standard 10/22 magazines?
- No, the Wildcat SR uses Winchester's proprietary rotary magazine system that's not compatible with Ruger 10/22 magazines. The magazine well is specifically molded for the 10-round rotary design, which provides more reliable feeding than some aftermarket 10/22 options. Replacement magazines are available directly from Ironclad Armory for $24.99 each.
- How long does shipping take?
- Ironclad Armory processes most orders within 2 business days, with ground shipping typically taking 5-7 days to most continental US locations. All firearms ship to your local FFL dealer, who will conduct the required background check upon arrival. Expedited shipping is available for an additional $35 for 2-day air service.
- Can I return it if it doesn't function properly?
- Ironclad Armory offers a 30-day functional warranty that covers manufacturing defects, with most returns processed within 10 business days of receipt. The warranty excludes cosmetic issues and damage from improper maintenance or ammunition. For persistent ejection issues, they typically recommend trying CCI Mini-Mag ammunition first, as some .22 LR rifles are ammunition-sensitive.
- Does this work with standard .22 LR optics?
- Yes, the integral Picatinny rail accepts any standard rimfire scope or red dot sight with appropriate rings. The rail section provides 3.5 inches of mounting surface, sufficient for most compact optics. I've mounted everything from Vortex Crossfire II scopes to Holosun 403B red dots without requiring additional bases or adapters.