Winchester Ammunition Big Bore, 357 Magnum, 158 Grain, Jacketed Soft Point Bullet, 20 Round Box X357MBB

Winchester offers a complete line of centerfire handgun cartridges that can fit any need from target shooting, personal defense and hunting. These scenarios call for quality, consistency and performance when absolutely necessary. This mantra is epitomized in our Defender line of handgun ammunition.

THE POWDER

• A proprietary mix of ball propellant that is clean burning and flash suppressed for when necessary in low light conditions.

THE PRIMER

• Quality components and priming mix to initiate consistent ignition, giving shooters the peace of mind and confidence to take the shot.

BONDED BULLET

• A modern take on bullet design, bullet coreand jacket are welded together in a proprietary bonding process. This yields higher weight retention and performance.