Winchester Ammo S22MPDX1 Defender 22 WMR 45 gr Jacketed Hollow Point (JHP) 50rd Box

Defender uses state-of-the-art threat stopping technology to provide the shooter with every possible advantage. The Defender rimfire cartridge is a 22 Winchester Magnum with a 45-grain jacketed hollow point bullet designed to deliver the ideal personal defense combination of optimum penetration and maximum projectile expansion for maximum energy transfer.