single 57 mm



Naval Gun

artillery








  Used by


1981NO Nordkapp class coast guards W 1
1992CA City class frigate FF 1
1999MY Lekiu class guided-missile frigate FFG 1
2001NO Svalbard class icebreakers AW 1
2008US National Security Cutter coast guards W 1
2009US Independence class littoral combat ship LCS 1
2019DE Potsdam class coast guards W 1



  In Service


NO Norwegian Coast Guard
CA Canadian Armed Forces
MY Royal Malaysian Navy
US US Coast Guard
US US Navy
DE German Federal Police (BPOL)








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