RCBS MaterMaster Powder Funnel Adapter - RCBS manufactures seventeen adapters, for use with the RCBS MatchMaster Powder Funnel. Funnel Adapters have a unique interior design for a precise fit to your caliber of choice. Elevate your reloading precision with RCBS MatchMaster Funnel Adapters. Designed for an exact fit with the MatchMaster Powder Funnel system, these adapters ensure seamless, spill-free powder flow into your case mouth for both rifle and pistol calibers. Each adapter is precision-engineered to match specific calibers, providing a snug and reliable connection for clean, efficient reloading. These adapters eliminate powder waste and maximize accuracy with every use. Crafted with durability and performance in mind, RCBS MatchMaster Funnel Adapters are an essential addition to your reloading bench.