Just fired 4 groups of 5 to check a plinker load.  Group 3 held less than 1/4 vertical but the L-R opened up to almost an inch.  Very light breeze so I'm sure it's me but what am I doing?  Savage 110 in 308 11gr Trailboss 150gr Hornaday.
tommyt
				
			tommyt
 
	









