







🔫 Ready, Set, Reload: Elevate Your Shotgun Game Instantly!
The Monstrum Side Saddle Shotgun Shell Holder V2 is a precision-engineered accessory designed exclusively for Mossberg 590 and Shockwave series shotguns. It installs effortlessly without gunsmithing by utilizing existing receiver pin holes and securely holds up to six 12-gauge shells. Built for durability and backed by a lifetime warranty, this side saddle offers a sleek, tactical upgrade that keeps your ammo accessible and your shotgun looking sharp.











| ASIN | B0CL7Z92XD |
| Best Sellers Rank | #15,218 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #14 in Hunting & Shooting Gun Stock Accessories |
| Brand Name | Monstrum |
| Customer Reviews | 4.4 4.4 out of 5 stars (413) |
| Date First Available | October 17, 2023 |
| Item Package Dimensions L x W x H | 7.36 x 3.03 x 2.95 inches |
| Manufacturer | Monstrum |
| Package Weight | 0.28 Kilograms |
| Part Number | ZH140 |
| Style | 12 Gauge |
M**R
Mossberg 500 shotgun saddle
Looks awesome on my Mossberg 500, easy to install, quality construction, the rail perfect fit for my red dot. Monstrum makes nice optics and this saddle, just another reason to keep shopping with these guys
J**K
maverick 88
perfect fitment.easy to install.funtions as it should.great price.nice upgrade on my maverick 88
D**L
Perfect Fit!!
Fits the 590s perfectly...could use little better directions but pretty easy to figure out ..But good product for sure
M**.
Good product!
Bought this for a Maverick 88.Mainly for the ability to add an optic,but the shell holder was an additional plus.All 3 mounting holes lined up correctly,so installation was easy. I will say that the fit-up was tight(a great thing),but almost too tight.I put a piece of black electrical tape on each side before i slide it on,or it probably would've scratched the metal.Its made of quality materials.Shell holder holds the shells nice and tight. Would recommend to others!
M**D
Perfect fit on Mav 88
Perfect fit, good upgrade
E**.
Great no drill option
I got this as a gift for my Mossberg 500. Extremely easy no drill mounting. Very sturdy, no loosening with shooting slugs. Very happy to not have to drill and tap my receiver.
C**N
Great
Fit great on my Mossberg maverick 88
J**A
I regret this product - cheap and misfit hardware
The screws and hardware are very cheaply made and don’t fit the maverick 88. Each one of them stripped easily after only hand tightening with the provided Allen wrenches. One set of screws are completely locked in on the rear cross piece because they stripped after hand tightening. It’s now impossible for me to thread in the chamber screw because it doesn’t fit the thread and applying torque is only further stripping the hardware. I regret this purchase.
B**T
This side saddle is well-made and fits my 590 Shockwave shotgun perfectly. To install it, apply some gun oil to the bottom of the saddle to ensure a smooth slide onto the shotgun, preventing any scratches. The main screw is a bit tight and requires pushing through the back of the shotgun to secure it. Otherwise, there are no major installation issues. In terms of improvements, I would like the hardware to be flush, without a nut on the back to secure the screw.
C**X
Great quality product! Instructions are pretty bad but simple enough to figure out without them. Comes with additional hardware that’s not needed? As per other reviews a little bit of oil on the product and receiver will have it slide on with minimal scratching. Overall would definitely recommend, looks great and functional.
I**I
This fit so nicely on my shotgun. Just a heads up for those who like to clean their guns out: this will add an extra step, but to me it's worth it. Makes the gun look bad ass, plus I added a red dot
C**Y
Well…. I had a decent review laid out for this shotgun mount, but I guess I’m not doing a review at all now because Amazon is ridiculously anti-gun and hypocritical, to no surprise. My original review was not approved, and I was told in the email, I had violated their terms because I showed a picture of my shotgun with the mount set up on it when I was reviewing the product I purchased, but yet they sell and allow firearms products and also show gun photos in product ads pictures. But I’m not allowed to post a picture of the product on my shotgun. Typical. Now after that little rant. Yes I definitely recommend this mount that’s all I’ll say as I can’t post any photos or videos just have to take my word. If you have a 590 and want to mount a red dot this is the way to go only issue the screws are cheap and can strip easily so be careful.
A**M
Fits perfect on Maverick 88
Trustpilot
1 month ago
1 week ago