I got the hha speed dial on my inline veticl crossbow on the scope mounted & sighted in it . use tape 27 its very accurate .I love my hickory creek inline crossbow. By The yard out to 80 yards . I'll send a picture. Time too hit the woods .VERY HAPPY WITH THIS BOW BEST I EVER SHOT IN MY LIFE. 40 YEARS HUNTING THANKS AGAIN JERRY GOFF.
Ron H