Free: Contests & Raffles.
Why not just spend the $35.00 on a Stoney point turret from Midway for your Leupold. Take your rifle out and shoot it at the different ranges and mark it on your turret. http://www.midwayusa.com/viewproduct/?productnumber=899510
add on are always a nock off the rest the bc is the way to go for me. you take a deer at 400 yards and that whole deer fits in the circle at 400 whats pin point about that i need some marks not circles.