![](http://ac.namu.la/20230427sac/d38cc104daa9c883cd23acc5738219be648c379db7d098c596d8c4b7344c4d97.png?expires=1719795600&key=VBwcLc9P650LU8U8E-1new)
FB 5-inch AP Mark 55 Penetration Rate
Range (km) / Penetrated Armor (mm)
3.0 / 113 (4.5")
5.5 / 76 (3")
8.0 / 51 (2")
18.5 / 37 (1.5") (Deck armor)
(Tested with FB 5-inch / L50 Mark II)
FB 5-inch AP Mark 55 Penetration Rate
Range (km) / Penetrated Armor (mm)
3.0 / 113 (4.5")
5.5 / 76 (3")
8.0 / 51 (2")
18.5 / 37 (1.5") (Deck armor)
(Tested with FB 5-inch / L50 Mark II)