The .22 Long Rifle cartridge is roughly 160 years old – the first batch of this type of ammunition was manufactured in 1858. It is, as some of you may know, the most common ammunition in the world nowadays when it comes to units sold. This particular cartridge is a long-established variation of the .22 caliber rimfire ammo. It is known, as mentioned, as the .22 Long Rifle or as the .22 LR – under 5.6x15mmR metric designation. What makes the .22 LR unique is the fact that it can be used in a wide range of one-bore firearms – namely rifles, revolvers, pistols, submachine guns, and Read More >>