The following guns were used in Konga.
One British soldier uses a Bren.
The soldier in the middle fires his Bren
Sten Mk II
Two British soldiers are shown wielding what appear to be Sten Mk II SMGs.
Sten Mk II Submachine gun - 9x19mm
The soldiers to the left and right fire at Konga with their Sten SMG
Webley Mk III
Dr. Charles Decker (Michael Gough) uses a black Webley Mk III revolver with a short barrel to shoot his pet cat after it accidentally consumes some of his growth formula.
The Webley is seen on the table as Decker covers the cat's corpse.
British soldiers use these to take down the gigantic Konga at the film's climax.
Vickers gun with ribbed water jacket
The soldiers setting the gun up.
One soldier employs an M9 bazooka against Konga.
SMLE No.4 Mk.1
Several British soldiers use bolt-action rifles.
Lee-Enfield No.4 Mk.I - .303 British.
Rifle-wielding soldiers take aim.
One background soldier is shown holding an Enfield No.2 revolver.
The soldier with the Enfield is in the top left corner.