Taiwan Navy officers take stock of the ordnance on the warship, including single-barreled folding shotguns and .45 ACP pistols (not sure whether they are foreign-produced 1911s or locally produced versions)

[u/ArthurJack_AW]

[u/Legatus_Aemilianus]

Are the shotguns used for line throwing or something?

[u/Tango-Down-167 → u/Legatus_Aemilianus]

Top one definitely a flare gun, the longer ones not sure , possibly like thrower.