This Remington Premier Universal Cleaning Kit helps you clean your rifl es that span from a 22 LR, to a 30 Caliber. This kit is loaded with brass made cleaning rods and an attachable Premier Handle, that has a fi xed or ball bearing end. The threads on these rods and components are the popular Mil-Spec 8-32, which is 20% stronger than the standard design. This kit also comes with a plethora of different brushes and jags, well suited for a variation of different rifle calibers. Premier Handle (4) - 9" brass rods Double end nylon brush 20ml Oil bottle (20) - 1.5" patches (5) bronze brushes with coated steel twists 22 LR (22-250/223/5.56) .243cal (6mm/250/257) 6.5mm (260/264) 270cal 6.8mm/7mm) 30cal (308/7.62mm/30-30/30-06/300) (5) brass jags 22 LR (22-250/223/5.56) 243cal (6mm/250/257) 6.5mm (260/264) 270cal 6.8mm/7mm) 30cal (308/7.62mm/30-30/30-06/300)