Calculate trajectory, velocity, wind deflection, striking velocity and other variables with any loads you desire. Find out how altitude, temperature, barrel length, humidity and other factors affect bullet flight. Calculate recoil forces, and determine the optimum zero for your gun and load. As always, this information can be graphed and printed for easy interpretation of the data. A complete online help directory is included for your convenience.Barnes Ballistics software offers the capability to calculate information in standard or metric form. The user is given the option of which figures to calculate as standard or metric. Put your calculations to the bench test by accessing "Target Shoot". Set your aim for a given trajectory table you are working with, fire and see where the bullet will impact the target at any given distance to target and wind. A fun, virtually realistic way to gain knowledge on bullet trajectory and shot placement for adults and kids!The database has been expanded to include sections for the user to input and store specific gun, load, powder, bullet and accuracy data. The product listing has been updated to include all of the latest Barnes products for quick reference. Tables can now be calulated out to 50 columns in your choice of measured increments. Barnes Ballistics Version 2 is used by top ballistic authorities for personal, industry and military applications.