>>541884647
set up a range and build loft tables. practice.
keep an eye on your speed, release at fixed predetermined angles, measure how far the dumb round goes. shrimple as.
~700kph at treetop, pitch up to 45 degrees at a landmark 5km from your target, release at peak.
you can get fairly accurate FAB-500 groupings at range if you don't fuck up the angles of your ingress or pull.