![Amazon.com : Monstrum Side Saddle Shell Holder for Mossberg 500/590/ Shockwave Series Shotguns | 12 Gauge : Sports & Outdoors Amazon.com : Monstrum Side Saddle Shell Holder for Mossberg 500/590/ Shockwave Series Shotguns | 12 Gauge : Sports & Outdoors](https://m.media-amazon.com/images/I/619vpJD7W5L._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Monstrum Side Saddle Shell Holder for Mossberg 500/590/ Shockwave Series Shotguns | 12 Gauge : Sports & Outdoors
Rapid Fire Arms LLC - Used Mossberg 590 Shockwave in stock. This one has a side saddle shell holder on it too. $379.99 | Facebook
![Amazon.com : Monstrum Side Saddle Shotgun Shell Holder V2 | Compatible with Mossberg 500/590/Shockwave Series Shotguns : Sports & Outdoors Amazon.com : Monstrum Side Saddle Shotgun Shell Holder V2 | Compatible with Mossberg 500/590/Shockwave Series Shotguns : Sports & Outdoors](https://m.media-amazon.com/images/I/619sA0PbGgL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Monstrum Side Saddle Shotgun Shell Holder V2 | Compatible with Mossberg 500/590/Shockwave Series Shotguns : Sports & Outdoors
![Mossberg on X: "Do you prefer a side-saddle on your shotgun? #Mossberg #ArmYourself https://t.co/QeMJN8hAWY" / X Mossberg on X: "Do you prefer a side-saddle on your shotgun? #Mossberg #ArmYourself https://t.co/QeMJN8hAWY" / X](https://pbs.twimg.com/media/D0BSMZpX0AIhCpu.jpg)
Mossberg on X: "Do you prefer a side-saddle on your shotgun? #Mossberg #ArmYourself https://t.co/QeMJN8hAWY" / X
![Mossberg Shockwave w/ Magpul forend, side saddle, mini-shell adapeter. Loaded w/ Aguila shells. [OC] [1920x1080] : r/GunPorn Mossberg Shockwave w/ Magpul forend, side saddle, mini-shell adapeter. Loaded w/ Aguila shells. [OC] [1920x1080] : r/GunPorn](https://i.imgur.com/UWrNTkg.jpg)
Mossberg Shockwave w/ Magpul forend, side saddle, mini-shell adapeter. Loaded w/ Aguila shells. [OC] [1920x1080] : r/GunPorn
![Monstrum Side Saddle 12 Gauge Shotgun Shell Holder | Compatible with Maverick 88/Mossberg 500/590/Shockwave Series Shotguns Monstrum Side Saddle 12 Gauge Shotgun Shell Holder | Compatible with Maverick 88/Mossberg 500/590/Shockwave Series Shotguns](https://m.media-amazon.com/images/I/51EK3tU6QBL._AC_SL1500_.jpg)