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Monstrum Shrapnel Offset Picatinny Riser Mount with Recoil Stop Base | 8 Slot 3.5 inch

4.5 4.5 out of 5 stars 146 ratings

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Low Profile

Purchase options and add-ons

  • Low profile offset picatinny riser mount with 1.5 inches of forward extension for more flexible optic placement and eye relief positioning
  • Picatinny base measures 2 inches (or 4 picatinny slots) in length while the top rail measures 30 inches (8 total picatinny slots). The rail extends an extra 1.5 inches over the front of the base, allowing for more forward positioning of long eye relief optics
  • Available in low and medium profile heights. The low profile mount provides 0.42 inches of rise over the receiver rail. The medium profile provides 0.88 inches of rise.
  • Picatinny base is equipped with custom recoil stop bolts that slot seamlessly into your Picatinny rail with zero wiggle - guaranteed to hold zero against the toughest of recoil
  • Single piece machined 6061 grade aluminum profile is designed to shave off precious ounces of weight

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Product Description

RM101
RM101

Monstrum Logo
About Us

As the pioneer of DTC precision rifle optics and accessories, we continue to challenge the limits of quality and affordability.

  • 15+ Years of Optic Experience
  • Dedicated Service Department
  • Based in California

Shrapnel Offset Picatinny Riser Mount

  • Low profile offset picatinny riser mount with 1.5 inches of forward extension for more flexible optic placement and eye relief positioning
  • Picatinny base measures 2 inches (or 4 picatinny slots) in length while the top rail measures 30 inches (8 total picatinny slots).
  • The rail extends an extra 1.5 inches over the front of the base, allowing for more forward positioning of long eye relief optics
  • Picatinny base is equipped with custom recoil stop bolts that slot seamlessly into your Picatinny rail with zero wiggle - guaranteed to hold zero against the toughest of recoil
  • Single piece machined 6061 grade aluminum profile is designed to shave off precious ounces of weight

Technical Specifications

Total Length: 3.46 inches
Height: Low: 0.42 inches of rise | Medium: 0.88 inches of rise
Weight: 2.5 oz
Material: 6061 Aircraft Grade Aluminum
Rail Type: Picatinny
Mount Type: Picatinny

Product information

Technical Details

Additional Information

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Monstrum

Monstrum Shrapnel Offset Picatinny Riser Mount with Recoil Stop Base | 8 Slot 3.5 inch


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Customer reviews

4.5 out of 5 stars
4.5 out of 5
146 global ratings

Customers say

Customers like the performance, finish and quality of the sporting goods. For example, they mention that it works well, has a nice black mat finish and that it's well made. That said, opinions are mixed on mounting and fit.

AI-generated from the text of customer reviews

20 customers mention20 positive0 negative

Customers are satisfied with the quality of the product. They mention that it is nicely made, the material, machining and quality are decent enough, and the riser is solid. They also appreciate the good hardware and machining. Overall, customers are happy with their purchase and recommend it to others.

"...The riser is nicely machined, the edges were deburred and it has a good black mat finish...." Read more

"Fits eotech just about perfect length wise. Overhangs a smidge. Seems solid, has held zero so far. Another great monstrum mount...." Read more

"This thing is quality through and through...." Read more

"Three Allen screw attachment, solid alloy, took paint well, every bit worth $20." Read more

4 customers mention4 positive0 negative

Customers are satisfied with the finish of the sporting goods. They mention that it has a good black mat finish and that it raises the sight just right.

"Good piece here--nice finish, no burrs/marks, lines up and mounts solidly, comes with all hardware you need plus spares...." Read more

"...This spacer has nicely solved the problem as it raised the sight just right, I can now do a proper cheek weld and not have a hunched posture and..." Read more

"Stunning..." Read more

"Nice piece...." Read more

3 customers mention3 positive0 negative

Customers are satisfied with the performance of the sporting goods. They mention that it works well and is great value for money. Some customers also mention that the.5 riser is better than the 1.0 riser with no issues.

"Works great" Read more

"These work well and great for the price." Read more

"...It was pretty bad. I bought the YHM .5 riser. Much better with no issues." Read more

3 customers mention3 positive0 negative

Customers are satisfied with the screws of the sporting goods. They mention that it comes with three Allen screws to mount it.

"Three Allen screw attachment, solid alloy, took paint well, every bit worth $20." Read more

"...Comes with a screw to mount it." Read more

"...and solid, fits very well onto the receiver rail, and is secured by three screws...." Read more

9 customers mention6 positive3 negative

Customers are mixed about the fit of the mount. Some mention that they're impressed with the fit, finish, and solid feel of this mount. They say that it fits very well onto the receiver rail and is secured by three screws. However, some customers report issues with the rail not fitting their Vortex or Clark barrel.

"...It fit and tightened up well with no rocking then the holosight fit on top well too...." Read more

"Didn't fit Clark barrel" Read more

"Fits eotech just about perfect length wise. Overhangs a smidge. Seems solid, has held zero so far. Another great monstrum mount...." Read more

"...The clamping plate is thick and solid, fits very well onto the receiver rail, and is secured by three screws...." Read more

5 customers mention2 positive3 negative

Customers are mixed about the mounting of the product. Some mention that it holds zero, has zero issues mounting on to weapon rail, and mounts solidly. However, others say that not a single one mounts straight, tilts to one side of the rail, or is slightly offset to oneside.

"...They are slightly offset to one side. A magnifier will not align with the optic if using a pair of them back-to-back." Read more

"Good piece here--nice finish, no burrs/marks, lines up and mounts solidly, comes with all hardware you need plus spares...." Read more

"...I ended up sending it back. It didn't mount flat. Canted to the left. It was pretty bad. I bought the YHM .5 riser. Much better with no issues." Read more

"Seems to hold zero, have zero issues mounting on to weapon rail and zero issues mounting the 4 optics which I’ve fitted into it...." Read more

Top reviews from the United States

Reviewed in the United States on February 16, 2024
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Reviewed in the United States on June 12, 2023
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Reviewed in the United States on March 7, 2024
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Reviewed in the United States on January 15, 2024
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Reviewed in the United States on July 15, 2023
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Reviewed in the United States on March 7, 2024
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Reviewed in the United States on March 4, 2024
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Reviewed in the United States on February 18, 2024
Style Name: Low ProfileVerified Purchase