Sorry buddy, things got rolling in a hurry yesterday.
Yeah...in the end, that about sums it up with the SCAR selectors. But it's worth about 20 minutes of swearing, 2 smokes, one get up from the table in frustration and a bit of head scratching until you figure it out.

Getting the through gears and floating gears that the selector levers attach to in the right spots is just silly at first. It works, and is solid...but a pain to do.