- Written for The Military, Law Enforcement, Marksman, Sniper & Reloader - "Know Your Ammo" is designed to show the "best of the best" ballistics and loading data and compare the performance and design characteristics of over 200 popular rounds of ammunition based on maximum muzzle velocity. The manual gives an introduction to the following: 1.)The background, notes, assumptions and formulas used when calculating the ballistic characteristics of ammunition...