






🎯 Elevate your aim with the stealthy Shrapnel mount—precision meets power.
The MonstrumShrapnel Series Micro Red Dot Picatinny Base Mount is a precision-engineered aluminum adapter designed for direct mounting of RMR standard red dots onto Picatinny rails. Featuring a minimal 0.21-inch rise, it ensures a low-profile, streamlined setup compatible with multiple red dot footprints. Installation is quick and tool-free with included hardware, and the product is backed by a lifetime guarantee, making it a reliable choice for serious shooters.



| Item Package Dimensions L x W x H | 2.56 x 2.44 x 0.94 inches |
| Package Weight | 0.05 Kilograms |
| Brand Name | Monstrum |
| Model Name | Shrapnel Series Micro Red Dot Picatinny Base Mount |
| Color | Black |
| Material | Aluminum |
| Suggested Users | unisex-adult |
| Manufacturer | Monstrum |
| Part Number | ZD50R |
| Style | RMR Footprint |
C**
Great Budget-Friendly Red Dot Mount
I picked up the Monstrum Shrapnel Series Picatinny Mount to pair with a red dot, and it definitely delivers. The build quality is great, and it locks up tight with zero movement—exactly what you want in a mount.Pros:✔ Rock-Solid Hold – No shifting or loosening after repeated use.✔ Lightweight but Sturdy – Doesn’t add unnecessary bulk to the setup.✔ Easy to Install – Straightforward mounting process with secure fit.✔ Great Value – Well-made for the price, feels like a premium mount.Cons:⚠ Check Fitment – Works with most Picatinny setups, but make sure it matches your optic’s footprint.⚠ Screws Need Loctite – I’d recommend adding a bit of thread locker to keep everything locked down under recoil.Final Thoughts:If you need a reliable, no-fuss Picatinny mount, Monstrum did a great job with this one. Affordable, well-built, and does exactly what it should. Would definitely buy again!
A**R
They work great for my HoloSun HE507C-GR X2 optic installations.
I use these to mount HoloSun HE507C-GR X2 “Green Dot” sights on several of my firearms that came with 1913 rails. Quality built product, perfect fit, and no issues thus far on any of the applications.
T**T
Solid
Good little mount. Using for my RomeoZero with shroud and no issues so far. Great value.
D**R
Ideal red dot sight mount
Mounted well to my Zulisy Oak Plus Pro G red dot sight. The fit was excellent and the build quality was ideal. The adapter seemed incredibly durable. included all the lengths of screws you might need. Nothing but good things to say.
B**T
seems well made
it fits the sig romeo zero well, the only problem is the protective metal cover the romero zero comes with doesn’t have the “bosses” or recoil lugs milled into it to allow use with this mount, as this mount has recoil lugs that fit into the romeo zero sight. but nothing a quick drill and dremel to the sig metal cover wont fix lol.
A**R
It works
Works well so far.
O**Y
Doesn't sit flat on the base
Sturdy enough, but this one doesn't sit flat on the base. Fortunately, my Burris Fastfire-C red dot has a shim that straightens it up just fine.
C**X
Good quality
Good quality for the money. Hardware included. Would buy again.
Trustpilot
4 days ago
1 day ago