The 100 yard target has rings at 1/2, 1, 1.5, 2 minutes etc. which equates to about 1/2" 10 ring, 1" 9 ring, 1.5' 8 ring etc. the same as the 100 yard IBS Hunter target. The 50 yard target, which is available from National Target, has a 10 ring at about 1/2", 9 ring about 3/4", 8 ring about 1"...