Just be sure to insure it.
Last time I flew to Nebraska, Southwest Airlines was pretty good about it. I used a Pelican case, had a padlock on it, kept the key around my neck on a lanyard. I made a hang tag thay stated "to open please call." Worked just fine, that way I was with them while...
I have two newer Coopers, both have Triggertechs. I was able to adjust both down to 1.5lbs, yours should be the same. They are Model 700 Primary triggers without the manual bolt release feature.
I just purchased the VX5HD 3-15x56, and compared beside my Victory HT 3-12x56. I will say I was impressed with the low light abilities of the VX5HD. But, I am stuck deciding between the V4 and VX5HD for my smokeless right now myself.