The Breakthrough Vision Series Shotgun Cleaning Kit is a comprehensive set designed for deep cleaning of 12 gauge, 20 gauge, and 410 bore shotguns. This kit includes 16 items, such as a bore brush, bore mop, gun oil, and bronze brush, all made of durable materials like nylon, brass, and steel. The kit also comes with a convenient case for easy storage and transport. Perfect for hunters and sporting goods enthusiasts, this cleaning kit is essential for maintaining the performance of your firearm.