Several species of game were taken with it when it first came out in the 30's, most with a LSWC, 158 grs. Don't think the critters have gotten any tougher since that time. As a former competitor you know you have to burn a lot of powder to stay consistant and in the winner's circle. Same with handgunning deer or any other game, make a lot of 'smoke', keep your range reasonable and you'll fill you tags. JMO.