I just got done cleaning my thousand rounds of once shot shells . I went thru them and separated them by their marks . Yes it took some time ! Help me identify the brands by the stamps . 1. LC 2. FC 3. UMC 4.R-P 5.WCC 6.PSO 7.PMC 8.TW 9.TAA 10.GFL 11.CJ 12.TW 13.TZ 14.BRA 15. OS 16.SBMC has a pink tint to it 17. Has a circle with crosshairs and 04 18.HP 19. WW super 20.PMJ 21.OCJ or JCO 22.BHA match the rest were marked with Hornady , Winchester and aguila. The majority were the LC and FC . Thanks for the help !