Rely on the ultimate product with Winchester Supreme Elite Bonded PDX1 Defender Centerfire Handgun Ammunition. The stiff competition in the munitions market meant that Winchester had to introduce value pack ammunitions for handguns, including the popular value pack 22LR ammunition introduced to meet the demands of buyers who are very conscious about how much they spend. The manufacturer boasts of a long history of recognition in the innovation and manufacture of quality ammo. So start treating your gun the way it deserves by using Winchester handgun ammo.