Saltwater60
20×102mm Vulcan
Interesting for sure and I actually like the idea of it however it’s not very practical to draw from and very difficult to make this site unseen to secure the firearm. I like the idea but it’s not very practical IMO.
www.gunsamerica.com

Safely Conceal on the Go with a Headrest Safe -- SHOT Show 2023
The Headrest Safe's four-button padlock can hold 300 passcodes, and its biometric finger scanner can hold 48 fingerprints.