Make your browser-window a little wider, and you won't get double boxes. Working on a fix for that now
Other than that, it's looking fine. Use the multiplier 1 you get from that calculation, and choose either Iron sight or ACOG for the aim calculation. They use the same sensitivity variables, so you have to choose which one to match perfectly. For sensitivity 2 on acog/iron sight, just enter the default value 50 or whatever other value you have there.