The Winchester Wildcat SR is a semi-automatic .22 LR rimfire rifle designed as a lightweight, user-friendly platform for range use, training, and small-game applications. It pairs an OD green synthetic stock with Flat Dark Earth Perma-Cote metal finishes and a threaded, suppressor-ready muzzle. The rifle uses a 10‑round rotary magazine and features an integral Picatinny rail for optics and an underside rail for accessories.
Key Specifications
- The caliber is .22 LR.
- The action is Semi-Automatic.
- The magazine capacity is 10 rounds and it uses a detachable rotary magazine.
- The muzzle is threaded 1/2 x 28 TPI for suppressor compatibility (suppressor not included).
- The finish on metal components is Flat Dark Earth Perma-Cote.
- The stock material is synthetic in OD Green.
- The overall weight is approximately 4 lb.
- The overall length is listed as 36.25 inches in source data.
- The rifling rate of twist is stated as 1:16″.
- The platform includes an integral top Picatinny rail and an underside forearm rail for accessories.
Built to be a practical, lightweight rimfire platform, the Wildcat SR combines a familiar semi-automatic operation with modern features like a threaded muzzle, ambidextrous controls, and multiple accessory rails. Its compact handling, low weight, and compatibility with common aftermarket magazines make it well-suited for range sessions, marksmanship drills, and light field use where a reliable .22 LR semi-auto is preferred.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




