SureShell Polymer Shotshell Carriers and Rail w/M-LOK combine a shell carrier with a MIL-STD-1913 (NATO STANAG 4694) Picatinny rail that accepts optical, sights, lasers or accessories. These shotshell carrier/rail systems mounts by using the drilled and tapped holes on top of the shotgun’s receiver.
I got a little carried away with my Remington 870DM : r/Shotguns
Mesa Tactical Remington Shotgun Parts for sale
Remington 870 Tac-14 12 Ga, 14 Barrel, Arm Brace, Magpul M-Lok Fore-end, 5rd - Impact Guns
Mesa Tactical SureShell Carrier and Saddle Rail for
Mesa Tactical SureShell Carrier and Saddle Rail for
Cadex Defence 870 Top Rail
廃盤 実物 Surefire Remington 870 Picatinny Rail System M69
SureShell Carrier w/Fallon™ Rail for Mossberg 590 Shockwave Heat Shield USA MADE
How to install Mesa Tactical Side Saddle for Remington Shotguns #167
廃盤 実物 Surefire Remington 870 Picatinny Rail System M69