Winchester Ammo Big Bore 10mmAuto 200gr Semi Jacketed Hollow Point 20 Per Box/10 Case X10MMBB

"The trusted performance of Winchester Big Bore ammunition for hunting and personal defensegives individuals the confidence needed for any situation.

Big Bore centerfire pistol offerings feature a newly engineered semi-jacketed, concave hollow point that controls and delays expansion to achieve massive shock and lethal wound channels. Available in the pistol calibers popularly carried in the backcountry, Big Bore ammunition was designed to offer consistent expansion, massive energy deposit and most importantly, trusted functioning. This is ideal ammunition for hunting and personal defenseapplications.

Big Bore Ammunition Features:

• Available in 10mm Auto, .357 Magnum, .44 Rem Mag, and .45 Colt.
• Reliable expansion on big game and for personal defense situations.
• Newly engineered concave hollow point.
• Deep penetration of semi-jacketed hollow point design controls expansion.