Winchester Ammo S22MPDX1 Defender 22WMR 40gr Jacketed Hollow Point 50 Per Box/20 Case
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 40-grain jacketed hollow point bullet designed to deliver the ideal personal defense combination of optimum penetration and maximum projectile expansion for maximum energy transfer.