The following weapons were used in the film The Drop:
A gunman carries a Walther P99 during the holdup of a bar.
Glock Non Gun
A gunman uses a pistol to shoot into a car. This appears to be a Glock Non Gun.
Remington 870 'Witness Protection'
Another gunman uses a Remington 870 'Witness Protection' shotgun during the holdup of a bar.