The following guns can be seen in the movie Superman Returns
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M61 Vulcan The M61 Vulcan is seen used by a bank robber. The M61 Vulcan is heavily modified to allow the bank robber to be transportable.
Error creating thumbnail: File missing GE M61Vulcan 20mm Cannon Error creating thumbnail: File missing The bank robber fires his M61 Vulcan at the police, injuring the police sniper. Error creating thumbnail: File missing A better shot of the bank robber fires his M61 Vulcan at the police. Error creating thumbnail: File missing The bank robber fires his m61 Vulcan at superman. Each time, bullets bounce off his chest.. Barrett M82 When the police arrive, a police sniper comes out and aims his Barrett M82 at the building until he get's fired apon.
Error creating thumbnail: File missing Barrett M82A1 sniper rifle .50 BMG Error creating thumbnail: File missing A police sniper aims his Barrett M82. Error creating thumbnail: File missing The same police sniper aims his Barrett M82. Error creating thumbnail: File missing "Holy sh-!!". Error creating thumbnail: File missing The police sniper takes cover behind the police car with a Barrett M82 in his hands.
M1911 After realizing that the minigun is useless and ran out of ammo, the bank robber goes to superman, draws an M1911 and shoots superman's eye, but like his minigun, it's useless and has no effect on superman.
Error creating thumbnail: File missing Original Colt M1911 (dated 1913) - .45 ACP Error creating thumbnail: File missing The bank robber aims his M1911 before firing in which the bullet bounces off his eye. Error creating thumbnail: File missing The bank robber draws his M1911. Smith & Wesson Model 15 Two security guards pull out a Smith & Wesson Model 15 and fires it at the bank robber, but it has no effect as he is wearing a bullet proof suit.
Error creating thumbnail: File missing Smith & Wesson Model 15 .38 Special Error creating thumbnail: File missing The security guards fire their Smith & Wesson Model 15. Error creating thumbnail: File missing The security guards realized how their Smith & Wesson Model 15 is useless against the bank robber. Glock 17 Police officers at the robbery are armed with Glock 17 .
Error creating thumbnail: File missing A Generation 3 Glock 17 9x19mm. Note the finger grooves, thumb reliefs, and accessory rail on the frame, which differentiate it from the older model. Error creating thumbnail: File missing A police officer aims his Glock 17. Error creating thumbnail: File missing Another cop with a Glock 17 before he runs away. Cannon A cannon is seen used by Lex Luthor on his ship when he uses it to fire a modified kryptonite which grows and sprouts into landmass.
Error creating thumbnail: File missing Luthor's cannon fires. Error creating thumbnail: File missing Luthor's cannon is behing him.This cannon appears to be fictional and it's unknown if it's a real cannon or based on. It could be based on the cannon used in the remake of King Kong 
