Taper Crimp Seater Die - Group C - Straight Walled Rifle Calibers The RCBS Taper Crimp Seater Die is designed to seat bullets and crimp them securely in place using a built-in taper crimp. This is a single die that performs two crucial functions in the reloading process, making it a time-saving and convenient tool for... Now $58.45 MSRP Was Choose Options