ruger mark 2.243 i shoot 55 grain bullets that winchester makes balistic silver tips at 50 yds. i am 2" high and at 200 i am still 2" high the gun shoots amazing i haven't got to take out yet BUT if i were you i would get a BDC scope by nikon it helps a ton me n my cousin were messin around n he asked if i could hit a huge oak tree at about 700 YDS i pu the last circle on it n i hit that tree i couldn't BELIEVE it not were i wanted to but i nvr sited in for that range!!!!! i think that would be an awesome setup JMO