Sam3460: I realize these are sale charges but I'm wondering just how high priced primers and powder will develop into in another... so do as you think very best. If you are firing the M1 Garand I would suggest using "navy" primers as they are very best for that firearm. https://federal-champion-210-larg91234.bligblogging.com/32409075/how-federal-gm-210-primers-can-save-you-time-stress-and-money