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.
Mesa Tactical Adds SureShell Carrier for Mossberg and Remington
remington 870 Side Saddle - Mesa Tactical 870 Side Saddle
Truckee® Forend for Remington 870 (12-GA, M-LOK)
Mesa Tactical SureShell Polymer Carrier and Saddle Rail for Rem 870 Tac 14 12g for sale online
TAC-14 Side Saddle / TAC-14 Shell Holder
Mesa Tactical SureShell Carrier for Remington (4-Shell, 12-GA) (Left Side) Black : Gun Stocks : Sports & Outdoors
Remington 870 Shell Holder & Saddle
How to Mount a Red Dot Scope on a Remington 870 Shotgun
SureShell Aluminum Carrier and Rail for Rem V3 (12-GA)
SURESHELL® SHOTSHELL CARRIERS I MESA TACTICAL
Policestore - Remington 870 Saddle Mount Sureshell Carrier w/Mag Clamp
Remington 870 Review: The King of American Shotguns? - Pew Pew Tactical
Mesa Tactical SureShell Carrier and Saddle Rail for Remington 870 w/ Mag Clamp (6-Shell, 12-GA, 20 in),Black : Gun Stock Accessories : Sports & Outdoors
SureShell Carrier w/Fallon™ Rail for Mossberg 590 Shockwave Heat Shield USA MADE
SureShell Carrier w/Fallon™ Rail for Remington TAC 14 Heat Shield