Bristol Beaufighter—early aircraft Hispano Mk. II Blackburn Firebrand Blackburn Firecrest Bristol Beaufighter CAC Boomerang Consolidated Liberator I (4 guns on 20 aircraft) de Havilland Mosquito Douglas Boston III (Intruder) Fairey Firefly Gloster Meteor Hawker Hurricane Mk IIC and IV Hawker Tempest Mk V Srs I Hawker Typhoon Mk IB Martin-Baker MB 3—prototype North American Mustang IA Supermarine Spitfire Marks V to Mark 20 Hispano Mk. V Aérospatiale Alouette III (South African Air Force cabin mounted) Avro Lincoln (when fitted with mid-upper turrets) Avro Shackleton Bristol Brigand de Havilland Hornet & Sea Hornet de Havilland Vampire de Havilland Venom & de Havilland Sea Venom English Electric Canberra B.Mk.6 & B(I).Mk.8 Hawker Fury & Sea Fury Hawker Sea Hawk Hawker Tempest Mk V Srs II and subsequent Marks Martin-Baker MB 5—prototype Saunders-Roe SR.A/1 Supermarine Attacker Supermarine Seafang Supermarine Spiteful Supermarine Spitfire (late Merlin-powered variants)#Mk XVI (type 361) Mk.XVIe Supermarine Spitfire (Griffon powered variants)#Mk XIVe Mk.XIVe,XVIII,21,22,24 Westland Welkin Westland Wyvern United States M1 Bell P-39 Airacobra - some early 20mm-armed models and RAF Bell Airacobra I Lockheed P-38 Lightning - some early 20mm-armed models and RAF Lockheed Lightning I AN/M2 Bell P-400 (P-39 Airacobra diverted from export for USAAF usage) Boeing B-29 Superfortress - In tail gunner position with two 0.5 in machine guns Curtiss SB2C Helldiver North American P-51 Mustang - NA-91 models were fitted with four AN/M2s. Douglas A-1 Skyraider Douglas F3D Skyknight Grumman F6F-5N Hellcat Grumman F9F Panther Grumman F-9 Cougar Lockheed P-38 Lightning Northrop P-61 Black Widow Chance Vought F4U-1C Corsair T31 Martin AM-1 Mauler Douglas A2D Skyshark AN/M3 F4U-4B and all following versions Chance Vought F6U Pirate Chance Vought F7U Cutlass Douglas A-3 Skywarrior Grumman F9F Panther Grumman F8F Bearcat - used M3s from the F8F-1B on Grumman F-9 Cougar M24 Convair B-36 Boeing B-47 Stratojet Douglas B-66 Destroyer Northrop F-89C Scorpion Yugoslavia HS.404 Ikarus IK-2 Rogožarski IK-3 Sweden LvAkan m/41 "HS 404" (anti air cannon) Akan m/41A "HS 404" (built in Sweden) Saab 21 "J 21A-1" Saab 18 "T 18B" Saab 24 "not built" Akan m/46A "Hispano Mk. II Mod 46" J 28 (de Havilland Vampire FB 1 "J 28A") J 30 (de Havilland Mosquito NF.XIX) Akan m/47B "Hispano Mk. V" 150-round magazine. Some built in Sweden. J 28 (de Havilland Vampire FB.50 "J 28B", two-seater DH 115 "SK 28C") J 33 (de Havilland Venom NF 51) Akan m/47C "Hispano Mk. V" 180-round magazine. Some built in