Navy-Marine Expeditionary Ship Interdiction System (NMESIS) anti-ship missile launcher.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...s_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h...amphibious.jpg
Previously:
https://www.homemadetools.net/forum/...968#post133858
https://www.homemadetools.net/forum/...021#post129795
https://www.homemadetools.net/forum/...644#post212677
https://www.homemadetools.net/forum/...357#post185218
https://www.homemadetools.net/forum/...583#post151589