WHAT DOES H335 VS CFE223 MEAN?

• All my knowledge is with IMR 4198 and Ramshot TAC. TAC flowed and metered a little better, but 4198 grouped a lot better, shot softer and left the gun cleaner. AndKnocked off the magazine cover That may have stopped me dead correct there. For force I examine actually flat primers, usually takes quite a bit to essentially flatten them.The load d