Step up your shooting game with Winchester Ammo Big Bore 10mm 200 Grain JSP Ammunition. Designed for deep penetration, it employs a semi-jacketed hollow point design that controls and delays expansion, optimizing shock impact to produce lethal wound channels. Whether in critical personal defense situations or hunting applications, this ammunition assures reliable performance. Its bear load specification makes it ideal for hunting large game, providing the confidence you need in the field. With a brass case type and boxer primer, this ammo is also reloadable, adding to its overall value. Trust Winchester Big Bore to deliver when it matters most.