M270/HIMARS MLRS-style launcher pod reload

[GURPS Fox]

Originally Posted by Anthony

Mechanically, it means the weapon has Shots 12 (120), whereas if you had to load each tube individually at, say, 30s per tube, it would be Shots 12 (30i).

How MLRS/HIMARS 'reloads' is more akin to reloading a magazine (a magazine of immense caliber, but a magazine none the less) than a tube-by-tube arrangement, at least on the battlefield.