870 Express I got for Hunting about 15 years ago, Modified for Home Defense. 18.5” open choke barrel, 2 rd mag tube extension, & 7 rd side saddle. : r/Shotguns
6 Best Shotgun Sidesaddles (Shell Carriers)
Remington 870 Side Saddle | GG&G Tactical Accessories
SureShell® Aluminum Carrier For Remington 870/1100/1187 (12-GA and 20-GA)
6 Best Shotgun Sidesaddles (Shell Carriers)
Shotgun Side Saddle 12 ga Flex Shell Holder TAC 870 500 590 USA Made NEW DESIGN | eBay
6 Best Shotgun Sidesaddles (Shell Carriers)
Remington 870 Side Saddle Shell Carier & Scope Mount - Mesa Tactical SureShell Polymer [ON SALE] Remington 870 Accessories
Shotgun Side Saddle 12 ga Flex Shell Holder TAC 870 500 590 USA Made NEW DESIGN | eBay
New Hunting Side Saddle Tactical Optics Rail Mount for RM 870 12GA Shotgun | eBay