Larry Vickers uploaded a bunch of videos from his visit to Aimpoint factory.
Here are some interesting videos
How to zero your Aimpoint
Swedish AK5
https://www.youtube.com/watch?v=gHZ0rpfTWeM
Swedish SWAT firearms
https://www.youtube.com/watch?v=D0IHe16l4qM
Aimpoint factory
Part 1: https://www.youtube.com/watch?v=EhFtuNAxm-8
Part 2: https://www.youtube.com/watch?v=qLAZTuoCpag
Part 3: https://www.youtube.com/watch?v=QNuxhwWL6UI
Part 4: https://www.youtube.com/watch?v=cOTeKgKkYCY
From: Vickers Tactiacal