Spider-Man: Homecoming is the 2017 "reboot" of the Spider-Man franchise. Tom Holland returns as Peter Parker/Spider-Man, who previously was introduced into the MCU in 2016's Captain America: Civil War. In the film, Peter must juggle his responsibilities of being a superhero and being a regular high school student. The film was directed by Jon Watts (Cop Car) and the cast includes Marissa Tomei and Michael Keaton, as well as Jon Favreau and Robert Downey Jr., who appear as Happy Hogan and Tony Stark, respectively.
The following weapons were used in the film Spider-Man: Homecoming:
Many characters are seen with SIG-Sauer P229 pistols in this film. During the opening flashback, several SIGs are seen being pulled by the agents with the US Department of Damage Control who take over Adrian Toomes' salvage operation. Later on, Herman Schultz (Bokeem Woodbine) is seen being armed with one, holsterd, while searching the Midtown School of Science and Technology for the gang's lost energy weapon. On the Staten Island ferry, a two-tone one is seen being pulled by a thug before he is dealt with by Spider-Man. Near the end, a standard one is seen pulled by Adrian Toomes (Michael Keaton) right before the "dad talk" in the car outside the High School Homecoming dance.
ASG Steyr M9-A1 (fictional alien-human hybrid weapon)
Fictional alien-human hybrid weapons, possibly Chitauri tech, are seen being loaded into crates for distribution during the movie's prologue. These prop guns appear to be built on ASG Steyr M9-A1 CO2 BB guns. Later in the film, the same weapons are seen being sold to Mac Gargan, played by Michael Mando, and his gang before the deal gets interrupted by you know who ...
A continuity error turns his gun into a Glock 17 before he is disarmed of it. Later in the film, FBI agents are seen carrying Glocks during the Staten Island ferry skirmish.
A Beretta 92FS is used by one of the criminals, as well as by one of the FBI agents, on the Staten Island ferry.
Mossberg 500 Cruiser
A bank robber wearing an Iron Man mask is seen wielding a Mossberg 500 Cruiser fitted with a saddle shell holder during a robbery that's thwarted by Spider-man.
A United States Capitol Police CERT (Containment and Emergency Response Team) sniper in a helicopter is seen taking aim at Spider-Man with what appears to be a M16A4 rifle fitted with a scope.