In performing 223 blanks I measurement and primary situation as usual. I exploit in between 7 and 8 grains of Crimson Dot. That gives it a good loud sounds and is particularly dependable. I make use of a C H crimp die to finish it off. Once in a while https://strapweaponshop.com/product/triple-r-munitions-223-5-56-nato-blanks-100-rounds/