kimber 84-M in 3006 with a 24" barrel that weights 6.5 lbs scoped(2x7 leupold).the target shows how it much the heat affects its grouping in six shots while sighting it in. two lower left shots were first and a adjustment was made and two more shots still lower left and a adjustment was made and the next two right and a little higher. the six shots were fired in under 5 minuts. i finished sighting the rifle in later after it cooled down. 57 grs imr 4350 with a 165 gr noslet BT, a little over 2800 fps.
