comments:
NiceGuysFinishLast posted on r/handguns2w
I use one of these in my checked bag. https://a.co/d/0a5gSl5K
Sianmink posted on r/ccw2w
no need to go crazy, get something like this but consider upgrading the cable. https://www.amazon.com/Younion-Portable-Travel-Gun-Safe/dp/B07D9DCJLH