If you have a collection of pistols with varying calibers, the multi-caliber pistol cleaning kit from Otis is your go-to solution. Specifically designed to cater to a wide range of pistols, including 0.22 Cal, 9mm, 0.40 Cal, 10mm and 0.45 Cal, this comprehensive kit includes everything you need to service and maintain your pistols, complete with durable solid brass rod sections.