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Vortex Optics Viper Extended Cantilever One Piece Riflescope Mount, Picatinny Rails Compatible, 34mm Rings, Matte Black

SKU: VORCVP34

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Reviews about this item

Review Summary

2026-02-02T19:00:00

Rated 5 out of 5

Solid mount works as advertised

Solid mount works as advertised

Timothy R.

2026-01-27T19:00:00

Rated 5 out of 5

Does the job

The mount and included hardware is all great quality, scope has held zero after about 300ish rounds so far.

Aria S.

2026-01-05T19:00:00

Rated 5 out of 5

So Far, So. Good

I installed this on a Ruger SFAR in . 308 to replace two separate rings. The rifle geometry includes a two-piece rail that splits between the handguard and the receiver. I had one ring on each section of rail which impeded teardown/cleaning and worse, allowed movement in the optic. This cantilever mount solves that problem completely. It installed easily, and properly torqued with blue Loctite, feels pretty solid. I haven't put rounds downrange since the remount but confidence is high.

Kent N.

2026-01-01T19:00:00

Rated 5 out of 5

item is solid and holds

item is solid and holds zero very well. Put it on a zev . 223 wylde with a zeiss optic. Depending on ammunition choice, groups can be well under 1". Just be sure to read the torque foot pounds specs.

Mason M.

2025-12-30T19:00:00

Rated 5 out of 5

Great Mount

Excellent mount that is easy to setup and holds my optics very securely. Highly recommended.

Mark M.

2025-12-21T19:00:00

Rated 5 out of 5

Perfect height

It was a perfect height for where the scope sits and was perfect for me because it was one whole piece vice two separate pieces

Wesley K.

2025-11-12T19:00:00

Rated 5 out of 5

Solid Mount

I have this mounted on an AR and so far it has held a zero well. It was easy to mount and is well put together. I will absolutely consider buying another for my next rifle.

Michael M.

2025-10-20T20:00:00

Rated 5 out of 5

My go to cantilever mount

I have several of these on different firearms ranging from 22lr to 308. Following all torque specs, I have never lost zero. They have been exposed to rain and never had any rust issues. Even used one of these on a scar 17 with zero problems

Samuel P.

2025-10-20T20:00:00

Rated 5 out of 5

Great mount

Incredible mount! Low profile so I don't feel like I have to lift my cheek off the rifle. Light but well made. Has take some abuse without any issues.

Reece B.

2025-10-04T20:00:00

Rated 4 out of 5

OK Mount

There is something to be said about maintaining brand integrity when it comes to an optical system. You can assume that Vortex has taken the time to test their scopes with their mounts, and it negates and discussions about compatibility problems. I have used this scope mount on several AR platforms, both for LPVO's, and scopes with higher magnification. It works for sure and I don't think I had any issues with the mount failing. That being said, it does seem a little less refined than some of the other mount manufacturers out there. If your scope is already mounted using the Pro Extended Cantilever mount, keep it. But I know I have switched to Warne for all my latest builds, even if I'm still using Vortex glass.

Luke A.

2025-09-07T20:00:00

Rated 5 out of 5

Rifle mount

easy mount on my Ruger Scout. 308. holds zero well.

Robert F.

2025-09-02T20:00:00

Rated 5 out of 5

Great mount

Very good scope rings. Feels like high quality and never had lost zero on my 308 rifle. Very easy to install and haven't noticed any signs of the ring screws backing out. I would recommend to do your measurements to ensure you have adequate clearance with your objective lense. Vortex never fails on producing good quality products. I would recommend getting this if you're looking to put it on a AR platform.

Christopher J.

2025-08-06T20:00:00

Rated 5 out of 5

I can't ask for anything

I can't ask for anything better than this at the price point. It's a robust mount and I'm sure it looks pretty cool.

Zachary C.

2025-07-06T20:00:00

Rated 3 out of 5

Didn't fit scope

Didn't fit scope

Kenneth S.

2025-03-06T19:00:00

Rated 5 out of 5

Solid Mount

Shipping was quick, well packaged, no damage. Does what it's designed for. Vortex makes quality stuff.

Shawn N.

2025-03-02T19:00:00

Rated 4 out of 5

Good for what it is

Wouldn't call this the best mount ever but for the price and minimal abuse use cases its all most will ever need. If you plan on beating the crap out of your gun though you may want to look a little higher end.

Ethan S.

2025-01-16T19:00:00

Rated 3 out of 5

Proper compatibility, incongruent nut torque specs

The scope fit correctly and designated by the manufacturer. I paired this with a Vortex scope for an AR. The forward fastener became loose after a few shots even though it was tightened to specifications with a torque wrench.

Jeremiah C.

2024-11-17T19:00:00

Rated 5 out of 5

Great

Works great, no issues.

Curtis R.

2024-11-02T20:00:00

Rated 5 out of 5

Love it!

Love it!

Steven G.

2024-10-17T20:00:00

Rated 5 out of 5

Holds zero well, easy set

Holds zero well, easy set up

Anthony S.

2024-09-17T20:00:00

Rated 1 out of 5

Don't waste your time.

Doesn't fit picatiny rail. The rail has lygs .207" apart the mount has only a .139" mounting screw. A LOT of movement. This is trash!

Jason

2024-08-24T20:00:00

Rated 5 out of 5

Great Mount

Housed my LVPO securely on my rails and is built to last some heavy usage. Zero on my sight is unchanged and don't have to worry about loose screws or sight not being securely fastened.

Joshua R.

2024-07-30T20:00:00

Rated 5 out of 5

Fits my PA SLx perfectly

Securely holds my PA SLx through thousands of rounds while keeping my zero. Installation was easy, and Vortex puts the torque specs right on the packaging for simplicity.

Paul W.

2024-06-30T20:00:00

Rated 5 out of 5

Perfect for Vortex Strike Force 1-8

The right mount for my Vortex 1-8 in 30mm. The height over bore is almost two inches which is not a terrible height for your lpvo. The product is easy to install and works well

Nathan G.

2024-06-10T20:00:00

Rated 5 out of 5

Solid mount

Well machined for a tight fit. Mount is solid with zero flex keeping the scope zeroed in.

Richard G.

2024-05-27T20:00:00

Rated 5 out of 5

Relatively reliable

Other than on first mount, this mount has held stable a Vortex Strike Eagle on an AR platform. Due to its low price point on Expert Voice and relatively high reliability, I plan to use this mount on various other platforms.

Taylor Z.

2024-05-13T20:00:00

Rated 5 out of 5

Great products and their customer

Great products and their customer service is second to none.

Steven K.

2024-04-05T20:00:00

Rated 5 out of 5

Perfect

Mounted a 4-16x50 on sporting rifle platform.

Tyler R.

2024-04-01T20:00:00

Rated 5 out of 5

Great quality

Great quality

Bill W.

2024-03-23T20:00:00

Rated 5 out of 5

great value and great mount

I put it on my Trijicon 1-4 Asent and it's perfect. Lightweight, reliable, and it just works.

Chris W.

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Vortex Optics Viper Extended Cantilever One Piece Riflescope Mount, 34mm Rings Specifications

  • Material

    6061-T6 Aluminum

  • Cap Screws

    15-18"/lbs

  • Weight

    6.7oz (189g)

  • Height

    1.435" (3.64cm) measured from top of base to bottom of scope tube

  • Diameter

    1.33" (34mm)

  • UPC Code

    875874007994

About Vortex Optics Viper Extended Cantilever One Piece Riflescope Mount, 34mm Rings

FEATURED REVIEWS

Perfect for Vortex Strike Force 1-8

By Nathan G.

The right mount for my Vortex 1-8 in 30mm. The height over bore is almost two inches which is not a terrible height for your lpvo. The product is easy to install and works well

Solid mount works as advertised

By Timothy R.

Solid mount works as advertised

Vortex Viper 34mm cantilever ring mount provides the correct height and forward placement for proper scope mounting. The cantilever ring mount positions the center of the riflescope tube at a height of 1.435" (36.45mm) from the base.

Vortex Optics Viper Extended Cantilever One Piece Riflescope Mount, 34mm Rings Features

  • Ensures Proper Scope Mounting by Correct Height and Forward Placement
  • Made in the USA

Key Features

  • Ensures Proper Scope Mounting by Correct Height and Forward Placement
  • Made in the USA

What's in the box:

  • Vortex Optics Viper Extended Cantilever Mount
  • Mounting Hardware
  • Vortex Optics Unlimited Lifetime Warranty