I shot a cow at 20 yards with a muzzy 4 100 and got a complete pass through, dead centered the shoulder blade. I was shooting a bowtech tomcat at the time, 70 lb, 29” draw. No idea on arrow weight, whatever they had at sportsman’s warehouse at the time.
 
	
	
			
			
			

) I will update the thread with a review of the data as we get more/enough