iStrelok!

iStrelok is a ballistic trajectory calculator. - 693 reticles supported Full list see here: http://istrelok.borisov.mobi - You can see holdovers on your reticle and scale holdovers to any magnification (if reticle is located in second focal plane).- Trajectory calibration (Truing) feature.- abitity to change target type and select from: Round target (you can change diameter), Old IPSC Target, IPSC Target, IPSC Universal Target, IPSC Mini Target, IPSC A4 Target, IPSC A Target, Target number 4. Field-proven accuracy since 2001.Supports imperial units (yards, feet, inches, etc).