Since 1977, KleenBore has been known worldwide for Quality Firearms Cleaning Kits, Cleaning Rods, and Accessories In January of 2020, ProShot Products acquired KleenBore With this recent acquisition, ProShot has reinvigorated KleenBore with the return of many KleenBore enthusiasts favorite products KleenBore P202 1 34 2835 Caliber 75PK 026249001226.