The Kimber 1100479 Rimfire Compact Conversion Kit transforms your Pro, Compact or Ultra .45 or 9mm into a compact slide, .22 LR pistol in about one minute, delivering a quick, versatile way to practice and refine your fundamentals with minimal downtime. Kimber integrates fixed sights for reliable aiming and a fitted case to keep everything secure when youre on the move or at the range. The kit includes one 10-round magazine with a spare extended pad for Ultra models, giving you dependable magazine capacity and comfort across Kimbers platform while maintaining the classic 1911 feel. Designed for users who value accuracy, reliability, and ease of use, this conversion leverages the proven 1911 Rimfire Compact configuration to deliver a consistent trigger feel and point of aim as you transition between calibers. Ideal for training, plinking, or introducing new shooters to the 1911 platform, it preserves the ergonomic grip and balance you expect from Kimber while opening up economical, low-recoil practice with the .22 LR cartridge.