Rock Island Armory 56922: Famous for mastering the development of the 1911 platform for over 30 years, we\'ve advanced the scope of our research and engineering team with the commercial launch of the meteoric 22 TCM cartridge in the 1911 format. Delivering over 2000 fps in a handgun while offering both single stack and high capacity options, the TCM series introduces the most potent and versatile 1911 in the market today. It\'s known for light recoil without sacrifice in muzzle energy and penetrating impact abilities.