Recently picked up an RCBS Gold Metal FL Bushing Die. Will it act as a FL "shoulder bump" die without a bushing installed? Was thinking about using it in conjunction with a lee collet die to control neck tension, or maybe even getting a smaller bushing and using a mandrel to size the necks. I've been using a Forster FL sizing die with the expander ball removed and a TiN mandrel for reloading 223 with good results.