The Otis Technology .50 Caliber Muzzleloader Cleaning Kit includes 10-32 threaded components designed to work with a muzzleloader’s factory ramrod. It comes with a bronze bore brush, muzzleloader jag, slotted tip, and 50 thick cotton patches for bore cleaning. For detailed cleanup around the breech and threads, it includes an AP brush, pick and handle, breech brush, and a microfiber gun cloth. The kit is compatible with your preferred muzzleloader cleaning chemicals and is made in the USA.