my friend has a buckmaster g2 and the cener shot on the paper work say 7/8 but if we move it there it has a real bad (x--0) tear when we move it to 3/4 inch from first burger hole its perfect the arrow we try were 2314 at 27 inch arrow and the second arrow was 2413 set at 28 inch both are perfect at 3/4 inch........ his set up is 29 inch draw at 70 pounds and 100 grain tip