I always felt bad for you weapons guys. We had a guy in our company that barely met the height requirement. He was like, 5'3" and 95lbs soaking wet. He was a machine gunner and he humped his heart out but it was painful to watch.
[1] https://en.wikipedia.org/wiki/Robert_J._O'Neill_(U.S._Navy_S...
[2] https://www.amazon.co.uk/Operator-Operative-Mission-Changed-...
"Okay, so who made entry on this building?" "Carl Gustav"