List of Naval Gunartillery---- artillery ---- -- Naval Gun CIWS -- Close-In Weapon System -- Rocket Launcher -- Torpedo -- Torpedo Launchers -- Chaff and decoys Derivatives / Succeeded by Filter: All - BE - belgiumCA - canadaCN - chinaFR - franceDE - germany-- - InternationalIT - italyRU - russiaSE - swedenCH - switzerlandUK - united kingdomUS - usa 4/60 inch (101.6mm) Bofors twin 120 mm Browning .50 machine-gun Creusot-Loire 100 mm Type H/PJ87 single 100mm Mark 12 5/38 inch (127 mm) Mark 16 4/45 inch (twin 101.6mm) Mark 16 6 inch (triple 152mm) Mark 15 8 inch (triple 203mm) Mark 22 3/50 inch (76 mm) Mark 28 5/38 inch (twin 127mm) Mark 33 3/50 inch (twin 76 mm) Mark 38 25 mm Mark 39 5/54 inch (127mm) Mark 44 6 barrelled 7.62mm mingun Mark 45 5/62 inch (127mm) Mark 6 3 inch (twin 76mm) Mark 6 4.5 inch (twin 114mm) Mauser MLG 27 mm Mod 48 twin 127mm Nexter (GIAT) F2 single 20mm Oerlikon 30mm cannon Oto Melara 76 mm single 20 mm single 25 mm single 30 mm Oto Melara ws 30mm 2007 DS30M 30mm single 37mm single 40 mm single 57 mm twin 40 mm twin 57 mm Type 79A twin 100mm H/PJ17 single 30mm Mark 26 1/5in (12.7mm) BAE Bofors Mk4 40mm BAE Bofors Mk 110 57mm single 76 mm twin 76 mm Type 76A twin 37mm A-192M (130mm) Armat2014 H/PJ38 single 130mm AK-230 twin 30mm1947 Mark 5 4.5 inch (114mm) Mark 8 4.5 inch (114mm) 2001 Mk.8 Mod 1 4.5 inch 1953 Mark 42 5/54 inch (127mm)1968 Otobreda 127 mm1971 Mark 45 5/54 inch (127mm)1980 Oerlikon 20mm Mk.7 cannon