In between each shell is realistic enough. It's just like a normal artillery gun except you need to manually drop out the shell (half a second or so)
Only problem is my II-D doesn't have a fracking deck gun
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Tonnage Total -: 165 Thousand Tonnes (DDs: 7|Countless merchants|Elcos: 4| Armed Trawlers: 2| BBs 3)
Punctuation is the difference between "I helped my Uncle, Jack, off a horse" and "i helped my uncle jack off a horse"
USE GOOD GRAMMAR!