They are various formulas with different implications. Knowing the rough speed at which your arrow will fly, you can now use our Curious if anyone knows of a reliable archery trajectory calculator? I've checked out the Pete Ward and Bow Jackson versions, however both show a 6' drop from 10 to 20 yards, and I know that's not accurate. It contains G1 and G7 profiles, for precise accuracy. First and foremost, the draw length of your compound bow must be set exactly to your own body morph.

We’re highly active in R&D, constantly testing new claims, products and ideas for potential merit and dispensing with the marketing hype which can make it so difficult for shooters to master the challenging discipline of long range … Crossbow Academy: ballistics, sighting, tuning: 18' 36. s do not necessarily make a bullet 'better. Spot On Ballistic Match Technology provides precise aiming points for any Nikon BDC reticle riflescope and instant reference for sighting in other Nikon riflescopes with plex, MilDot or standard crosshair reticles. Mine didn’t come with a cocking device, but I have Enter required information below to calculate your finished arrow weight and FOC. You should adjust the arrow speed given by the IBO specification according to the following rules: For every inch of draw length under 30″, subtract 10 ft/s from the IBO value. The vast majority of Eastern bowhunters hunt from trees, but rarely do they practice from them. The new Auxiliary Ballistic Laser (ABL 1000/1500) will turn your ATN SMART Optic into a precision hunting system. Velocity estimate assumes equal kinetic energy for each arrow weight. (not including the point) Find the balance point. The calculator uses the following formulas: MOA Clicks = (amount of desired bullet impact location movement / amount of scope movement per click) x 2.

Killer instinct crossbow rope cocker