AR and Tactical style rifles have a handful of different uses. Home defense, predator hunting, punching targets, or even for competing in shooting competitions. Remington offers a cleaning kit designed to help AR shooters. Brass rods and components feature Milspec 8-32 threads. Includes: Premier Handle fixed or ball-bearing ends, (3) 9 brass rods, Mil-spec 8-32 to Standard threading adaptor included, Double end nylon brush, (2) bronze brushes with coated steel twists, 223/5.56cal, 30 (308)cal, (2) brass jags, 223/5.56cal, 30 (308)cal, (1) chamber brush, AR scraper tool, Plastic muzzle guard