Install your optics seamlessly on your ESS chassis system bolt action rifle with our 20 MOA ESS Scope Base Rails.

DETAILS

MDTs ESS Scope Base Picatinny Rails are designed to make the mounting of your optics easier. They are machined from 6061-T6 aluminum, then hard-anodized black for a durable finish. The underside of the rails are profiled to allow the rail to be mounted flush on the receiver and to match the geometry of the ejection port. These rails are designed with a 20 MOA incline providing additional elevation adjustment from your scope*. A recoil lug has been integrated in the underside rail profile on models where the actions design allows for this feature.

* Additional elevation adjustment will vary based on your scope specifications.

SPECIFICATIONS

  • MIL-STD-1913 & STANAG 4694 spec rails
  • CNC machined from 6061-T6 aircraft grade aluminum
  • Finished with Cerakote
  • 20 MOA rail
  • Integrated recoil lug**
  • SA & LA options
  • Contoured for snag-free operation

** On select models only

 

HARDWARE INCLUDED

  • #6-48 TORX screws (rail base drilled to accommodate #8-40 screws also)

COMPATIBILITY

MDTs ESS Scope Base Picatinny Rails are specifically designed to be used with our ESS chassis system. The rails height has been determined to specifically align with the full & partial rail ESS forend.

 

  • 5 stars: 27 (84%)
  • 4 stars: 2 (6%)
  • 3 stars: 1 (3%)
  • 2 stars: 1 (3%)
  • 1 star: 1 (3%)
A
ANTON L.
Great quality rail and a

Great quality rail and a perfect edition to the ESS chassis.

J
Jacques B.
Well maid Presision machining Fit

Well maid
Presision machining
Fit like a glove
Outstanding as usuel

L
Lenard G.
Great stuff!!!

Pleasure to deal with.

M
MB
Tikka T3/T3x SA / Black

Definitely a must if you are running a bridge of some sort on the chassis and require addition height/clearance

J
Jeremy N.
Savage SA / FDE

I mounted it to the receiver and alignment seems good and the height is correct. Area 419 mounted up good! Seems all is well!

L
LEN P.
Scope base

For perfect!

R
Ronald S.
Junk

Very disappointed

U
Unknown u.
Too tight

Way too tight with the full rail ESS front end had to do a lot of sanding and filling to get it to fit. Looks great though.

Please email us at support@mdttac.com send us some pictures, and describe for us what you had to do to make things fit. It should have worked right out of the box. Thanks!

J
James D.
If you’re gonna go the

If you’re gonna go the ESS in the Full Rail setup, then this Base is a must if you’re going for a continuous fit. All 3 of my Rifles I’ve built have this Base and the Quality speaks for itself.

M
Mark H.
Great fit as always. Love

Great fit as always. Love your products!

J
Jonathan B.
Scope base perfection

Fit on my remington 700 was flawless. No need for bedding. Next level quality. Also fit my ess chassis perfectly. When bore sighting my scope, I did not have to move the reticle at all. Perfect alignment. If you're looking for the best, this is it!

P
Phillip L.
MDT has quality products

Great products, great service.

J
James S.
Perfection

Perfection

D
Daniel H.
Great buy

Great buy

J
James D.
Absolutely impressive.

This is my second one. In this case a 700 Short Action Base. I went with MDT for my 700 Long Action Needs before this and how that turned out was nothing short of amazing. The Fit, Finish, and overall Quality of MDT, combine all of that with their Customer Service. I’m not done with my short action build quite yet as parts need to be swapped. Once done, I’ll have a 300 Win Mag as my long range precision match piece and my 22LR as my precision 22 trainer piece. Absolutely impressed.

B
Brent B.
Works as required..easy to install

Works as required..easy to install and so far has held up well.

Thank you

Brent

Hello Brent, thank you for taking the time to fill out our product review. I see that you rated the rail as 4 out of 5 stars. We want to be able to make the best products we can and support them with the best customer service possible. I see that it works and is easy to install, what could have been better with the rail, or the service that we provided that would have been a five star experience?

R
Ray B.
I need a 30 to

I need a 30 to 40 MOA rail to reach out a mile.

Hello Ray,

Thank you for taking the time to leave us your review. Unfortunately, at this time, we do not produce a 30 to 40MOA scope base rail, but we would love it if you could take a few moments of your time and fill out our request for form on what product you would like to see us make next with the following link https://mdttac.com/pre-ordering-information.

We always appreciate hearing from our customers and will definitely keep this under consideration. If we can help with any other questions, please let us know.

S
Scott F.
Great, fast service, top notch

Great, fast service, top notch product

D
Darren P.
Awesome

Rail fits amazing and quality is stellar!

A
Andrzej S.
great

great

A
Alexandre G.
This base fit perfect and

This base fit perfect and quality !!

J
Jon T.
for my use, I had

for my use, I had to cut the bottom of the front about 5/8th's by 1/4"

Hello Jon, thank you for your feedback, we are always trying to do better and make sure our customers have the best product and experience possible. I see that you said you had to modify your rail to work for you. We would love feedback on how the rail didn't work and why it needed to be modified, maybe this is something that could help other customers and we can look at updating the design. Would you be willing to let us know what was needed and if you have pictures of the mod that would be helpful as well.

J
Jonathan M.
Lines up perfectly with my

Lines up perfectly with my gun.

R
Richard H.
Great products!

Great products!

C
Cary C.
No bedding needed and the

No bedding needed and the Scope Rings locked in like Ft. Knox

A
Andi S.
Nice fit with ESS fullrail

Nice fit with ESS fullrail forend.
Easy to install and good looking.

A
Anthony G.
Perfect fit High Scope Base

It was as expected, high quality, perfect fit and quickly shipped.

Q
Qiao H.
very high quality

very high quality

M
Martin M.
Perfect

Fits beautifully! Nice and flush with my Chassis (ESS). Customer service was outstanding! Ordered the wrong part by accident and they replaced it, no problem.

R
Robert L.
Bob

Well made Scope Base ,it's a pity that the delivered 4 Torx Screws are not strong enough to resist the heavy recoil of the 300 WM

Hello Robert, we are sorry to hear that you're having an issue with your rail, we offer a 30 day satisfaction guarantee and a lifetime of support on all of our products, we will be happy to help make it right.

C
Capi
SCOPE BASE - HIGH - ESS COMPATIBLE

excellent quality .light weight design .cnc done really well .

P
Patric S.
Scope Base - High - ESS Compatible

Really nice fit had no problem installing this on my savage long action 100% fit