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Questions & Answers
Does the front sight need to be removed to mount this scope on a Ruger AR556 and will it work with the Vortex Diamondback scope? Expert Answer

If you have a Ruger AR556 with an A2 Front Sight Gas Block it will need to be removed and replaced with a low profile gas block in order for you to use a magnified optic like the Vortex Diamondback. The Monstrum Slim Profile Series Offset Picatinny Scope Mount, will work with a Vortex Diamondback scope if it has a 30mm tube.

by Hunter, Gear Expert, August 19, 2022
will it work with vortex crossfire? Expert Answer

This Monstrum Slim Profile Series Offset Picatinny Scope Mount is compatible with any Vortex Crossfire that uses a 30mm maintube.

by Ethan, Gear Expert, July 1, 2022
Customer Reviews
Helpful Positive Review
Scope mount by TopGun, Verified Owner, December 13, 2024
Great price, and there is nothing to complain about. So what if it doesn't say Paris Hilton on the side of it. I don't understand why other brands charge so much for something so simple.
2/2 found this helpful
Helpful Positive Review
Very nice mount by Old Graywolf, Verified Owner, August 19, 2020
The Monstrum cantilever slim profile 2” forward is mounted on my Diamondback AR15 5.56/223 and hold a Bushnell AR223 BTR 1 scope. It puts the scope at the right height for me to get a great sight picture and eye relief.
14/15 found this helpful
Helpful Positive Review
Great mount for the money by Nate, February 28, 2024
This is not an expensive high end mount but is very good quality for a budget build. Worked perfectly to mount a Vortex Strike Eagle 1-6x24 on my ar15 build.
1/1 found this helpful
Helpful Positive Review
Monster Picatinny mount by jerry, Verified Owner, January 16, 2024
Well made, I have 3 of them. No regrets. will buy more if needed
1/1 found this helpful
Helpful Negative Review
The scope was recommended for the scope I ordered however, it does not fit the scope. The mount is too small for the scope. It's a 30mm same as scope, but the rings are too close and the scope doesn't seat in the rings.
1/17 found this helpful
Most Recent Reviews
Got this for a friend and mounted a Vortex 1-10x24 LPVO on a new AR. Made a really pretty job in the end. The FDE version blends with the AR Cerakote color. I was impressed that we could find an offset Picatinny mount this good for this price. Th...
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Read All 7 Reviews
Gun Rail: Picatinny Color: Black Tube Diameter: 30 mmIncluded Accessories: Slim Profile Series Offset Picatinny Scope Mount Gun Model: AR-15 Additional Features: Center Height - 1.6 in, Center of Reticle to Top of Rifle Mount Condition: New

Code: MON-SCM-MONOSM30-ZR301-B

MPN: ZR301-B

UPC: 704715312365

List: $28.95Save 10%
$25.99

Product Info for Monstrum Slim Profile Series Offset Picatinny Scope Mount, 30mm

The Monstrum Rifle Scope Slim Profile Series Offset Picatinny Scope Mount is a reliable one-piece offset scope mount for your Picatinny rail-equipped rifle, built for standard 30mm tube scopes. Monstrum created the scope mount with an all-around profile for a broad spectrum of scopes and weapons, and it features an extremely flat mounting surface and plenty of clamping surface for excellent repeatability. The Monstrum Offset Picatinny Scope Mount features a lightweight one-piece design and is constructed from sturdy, lightweight 6061 aircraft grade aluminum with aircraft grade finish. When you need a reliable and lightweight Rifle Scope mount, you want the Monstrum Slim Profile Picatinny Scope Mount.image

Specifications for Monstrum Slim Profile Series Offset Picatinny Scope Mount, 30mm:

Manufacturer: Monstrum
Gun Rail: Picatinny
Fabric/Material: 6061 Aircraft Grade Aluminum
Color: Black
Distance Between Rings: 2.5 in
Tube Diameter: 30 mm
Length: 5.5 in
Included Accessories: Slim Profile Series Offset Picatinny Scope Mount
Weight: 5 oz
Gun Model: AR-15
Additional Features: Center Height - 1.6 in, Center of Reticle to Top of Rifle Mount
Condition: New
Gun Type: Rifle
Quantity: 1
Finish: Black

Features of Monstrum Slim Profile Series Offset Picatinny Scope Mount, 30mm

  • Materials: 6061 Aircraft Grade Aluminum
  • Compatibility: AR-15, Rifles with Picatinny rails
  • Weight: 5.00 oz
  • Diameter: 1.00 in or 30 mm
  • Length: 5.50 in
  • Base Length: 3.00 in

Package Contents:

  • Monstrum Slim Profile Series Offset Picatinny Scope Mount, 30mm

Monstrum Slim Profile Series Offset Picatinny Scope Mount, 30mm Orderable Models

List of Orderable Models

  • Monstrum Slim Profile Series Offset Cantilever Picatinny Scope Mount, Black, 30 mm, ZR301-B , MPN: ZR301-B , UPC: 704715312365 , Code: MON-SCM-MONOSM30-ZR301-B

Monstrum Slim Profile Series Offset Picatinny Scope Mount, 30mm Unavailable & Discontinued Models

List of Unorderable Models

  • Open Box, Dealer Demo, Monstrum Slim Profile Series Offset Cantilever Picatinny Scope Mount, Flat Dark Earth, 30 mm, ZR301-T , MPN: ZR301-T-DMO , Code: MON-SCM-MONOSM30-ZR301-T-DMO
  • Monstrum Slim Profile Series Offset Cantilever Picatinny Scope Mount, Flat Dark Earth, 30 mm, ZR301-T , MPN: ZR301-T , UPC: 704715312396 , Code: MON-SCM-MONOSM30-ZR301-T
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