The Winchester Wildcat SR is a semi-automatic .22 LR rifle built for range work, training, and small-game use. It pairs a lightweight skeletonized OD Green polymer stock with ambidextrous controls and a detachable rotary magazine for straightforward handling. The Wildcat SR is supplied with a threaded 1/2″-28 muzzle and thread protector and is configured to accept optics via an integral Picatinny rail. This model focuses on usability, modularity, and low-weight handling in practical shooting contexts.
Key Specifications
- The rifle is chambered in .22 LR for common rimfire ammunition options.
- The action is semi-automatic to support rapid follow-up shots in range and training use.
- The detachable rotary magazine holds 10 rounds and features a 10th-round bolt stop to lock the bolt open.
- Reported barrel lengths vary by source; specifications list both 16.5-inch and 18-inch barrels—see notes for details.
- The muzzle is threaded with a 1/2″-28 TPI pattern and includes a knurled thread protector when a suppressor is not installed.
- The skeletonized stock is OD Green polymer with an integral Picatinny top rail and an underside rail with cover.
- The Wildcat SR has a reported weight of approximately 4 pounds, supporting low-fatigue handling on the range or in the field.
- It includes adjustable ghost-ring rear sight and ramped post front sight plus an integral Picatinny rail for optics and accessories.
The Wildcat SR emphasizes user-friendly controls, ambidextrous operation, and a compact, lightweight profile suitable for range sessions, training, and small-game tasks. Its detachable rotary magazine and suppressor-ready threaded muzzle provide configuration flexibility for lawful sporting use. Because source data shows differing values for barrel and overall lengths, verify specific measurements with the seller or manufacturer prior to purchase. Note: jurisdictions with 10-round magazine limits include Hawaii, California, Connecticut, District of Columbia, Illinois, Maryland, Massachusetts, New Jersey, New York, Rhode Island, Vermont, Washington, and Colorado.





