Congratulations on getting your cert!
This is where your problems start........which gun, which cartridges, which clothing, which specs, which bag, which ground, how many days a month can I get out, which newer gun etc etc etc
I had exactly the same experience some years back when I was looking for my wifes first shotgun. I stood in the background and just listened to the 'help' and 'advice' that my wife was being given. Strange how the very first gun that she was given (Browning 325) was perfect for her, and she...
Definitely. If you get the correct conditions (slightly damp air), even at mid range distances of 500 yards you can see the loop of the bullet dropping into the target (Much like the vapour trail of an airliner).
The real skill though comes in reading the wind. Which in this case of 3600 yards...
We used to shoot at half that distance (Approx 1 mile) with our stalking rifle calibres. In my case 6.5x55 Ackley Improved. My 'perceived holdover' ( No one holds over at long range, its all dialled into the 'scope) was around 120feet!!
I have no idea what the Cheytac is running at, but with...
The video shows one way to do it (the amateur way!).
OK for "the owd twenny two I had lyin round", but not the way a half competent gunsmith would do it.
A target rifle requires lightweight, clean & crisp breaks to aid accuracy
A sporting shotgun?.....not so much. I would go so far as to say in reality I doubt whether most shooters could tell the difference between a 3lb and 4lb trigger pull
when under normal useage.