RCBS expander/decapping assembly for .310 caliber with ultra-hard carbide button and adjustable positioning sleeve for reloading precision.
The RCBS Expander/Decapping Assembly is an essential component for handloaders who demand precision and reliability. This assembly is specifically engineered for .310 caliber cartridge cases.
The expander/decapping assembly is a critical stage in the reloading process. The decapping function removes spent primers safely and efficiently, while the expander prepares the case interior for bullet seating. RCBS has built a reputation for manufacturing components that deliver consistent, reliable performance—and this assembly is no exception.
Whether you're a seasoned reloader or new to the craft, this assembly will serve you well as part of your reloading press setup.