22 long rifle ammunition or 22LR ammo is one of the oldest cartridges and is a rimfire design, it is America’s favorite and greatest selling caliber. The 22 long rifle ammo is a rimmed, straight-walled cartridge and in terms of some rounds sold, the most popular cartridge in the world first designed in 1887. The .22LR rimfire cartridge can be used in many different situations, from target shooting to plinking and small rodent control. It is comparatively inexpensive, widely available, and lighter to carry 22LR ammo a fantastic choice for long shooting sessions at the range and extended hunting trips (mostly small game up to the size of coyotes), or a long hike and for self-defense. A wide variety of 22LR ammunition for sale is available commercially, and the available ammunition varies widely both in price and performance. It is used in a wide range of rifles, pistols, revolvers, smoothbore shotguns, and submachine guns. Browse to find the best 22lr ammo for sale in stock.