The Winchester Super-X Rimfire Ammo in 22 WMR 40 gr FMJ from the Super-X Magnum Rimfire series brings the trusted Winchester name to shooters who want consistent performance for small game, varmint control, and range sessions, offering a 40-grain full metal jacket bullet that exits the muzzle at approximately 1910 fps with about 324 ft-lbs of energy for reliable terminal performance and flat trajectories out to practical hunting distances. As part of the Super-X line, this round is aimed at hunters and range users who value proven accuracy and functioning in rimfire platforms chambered for 22 Winchester Magnum Rimfire, and its brass casing and FMJ profile make it well suited for target practice and training where feed reliability and predictable ballistics matter. Lightweight hunters carrying a compact rifle will appreciate the balance of velocity and energy for rabbits, ground squirrels, and similar game, while pest-control shooters will find the penetration and trajectory useful for quick, humane shots. Made in the United States and packed with attention to transport considerations, this Super-X 22 WMR FMJ is an accessible, searchable choice for shooters looking for dependable rimfire ammunition.