 and get them all the other side before your opponent can do the same to you. Usually there's two different types of dueling trees, one for rimfire targets and one for pistols or centerfire targets. But now a company called Throom has come out with a dueling tree that's both rimfire and centerfire ready. No need to keep two sets of plates as these six-inch round dueling tree plates function with everything from .22s to 9mm to .40 caliber and even .45 caliber pistols.