4 ms·

5.56 is fine in a sub. Technically firing a .50 / 12.7mm should be fine for the hull even with API. Bulkheads are thick. (Note: SynTech / frangible ammo pref

by esseph 1y ago

5.56 is fine in a sub. Technically firing a .50 / 12.7mm should be fine for the hull even with API. Bulkheads are thick. (Note: SynTech / frangible ammo preferred)

John23832 1y ago
I really meant that at the ranges that you would probably be engaging at in a sub (sub 10ft) a 556 is not the correct round to use.
- esseph 1y ago
  Oh, valid! Just thinking through Navy issued small arms. Lots of M4s and M17/M18.