This shotgun which is called the Burgess folding shotgun is a pump action folding shotgun made in the 1890s which i think would make a nice addition to RDO : r/RedDeadOnline
Video: This Folding 12 Gauge Pocket Shotgun Will Blow Your Mind | OutdoorHub
Burgess Folding Shotgun
1883 Burgess Shotgun 12gauge Burgess Company Buffalo N.Y. USA - YouTube
Burgess Police Shotgun - Modern Firearms
Burgess Shotgun For Sale
Sold at Auction: Burgess Slide Action Folding Shotgun