Winchester, Lake City M193, 5.56mm, Full Metal Jacket, 55 Grain, 300 Rounds

The Winchester Lake City M193 5.56mm 55 gr. FMJ offers shooters a trusted NATO-standard load and recognizable Lake City lineage that suits range training, duty use, and marksmanship practice, delivering a muzzle velocity of 3270 fps and muzzle energy of about 1306 ft/lbs for consistent trajectory and terminal performance with 55 grain full metal jacket bullets. This brass-cased, boxer-primed, non-corrosive ammunition is reloadable for handloaders who value spent case recovery, and the full metal jacket profile yields reliable feeding and extraction in AR-platform rifles and other 5.56 NATO chambers. Packaged in a durable polymer ammo can for secure transport and storage, this Winchester offering is a sensible option for instructors, competitive shooters, and those conducting high-volume training where consistent ballistics and serviceable brass matter. The Lake City M193 series has a long history of military and civilian use, making it a familiar choice for those who prioritize standard M193 ballistics and dependable performance across training, qualification, and general shooting applications.