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Questions & Answers
I have lost one of the t-10 screws for my M77 scope Rings does anyone know where I can get a replacement screw Expert Answer

I would recommend reaching out to Ruger directly for a replacement set of screws, or picking some up at a local hardware store.

by Ethan, Gear Expert, June 2, 2022
Customer Reviews
Helpful Positive Review
Ruger M77 Scope Ring Set by Matt, Verified Owner, February 2, 2022
I bought this Ruger Scope Ring Set, to attach a Vortex HST with 44 MM Objective on my Ruger M77. This set (90407RU) contains the High (5B30) and Extra High (6B30) rings. The rings are offset on a Ruger, so you need 2 different sizes (taller in the ...
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4/4 found this helpful
Helpful Positive Review
Ruger 30 mm Scope Rings by SENSEI 10, February 13, 2021
I recommend this product. Especially for the Ruger M77 Rifle 308 they are packaged in a set and they are two different heights to fit the receiver and be level. In lapping the scope rings we found these rings were practitioners perfect in alignment a...
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1/1 found this helpful
Helpful Positive Review
Perfect fit by Lynn Anderson, Verified Owner, March 22, 2021
Was somewhat worried about reviews I had seen concerning 50mm scope objective hitting the barrel and interference with the bolt. Neither was the case with my Bushnell Nitro 6x24 50mm scope mounted. I suspect maybe the reviews I had read were from peo...
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3/3 found this helpful
Helpful Negative Review
Bluing is worn off by Gstahl15, Verified Owner, October 26, 2020
These rings look like they're 100 years old. The bluing is worn off in the package, and they're covered in rust. Quality is questionable. I definitely wouldn't buy again. They are not what I want to put on a brand new rifle. I expected much better qu...
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2/3 found this helpful
Most Recent Reviews
Fit perfectly by Jim, Verified Owner, November 6, 2025
Ordered these for my Ruger M77. Fit perfectly and was able to mount a 56 mm scope easily. Finish was perfect.
Most Recent Reviews
Genuine Ruger rings. by ljake45, Verified Owner, May 20, 2025
Easy to mount. I do recommend lapping these rings.
Read All 19 Reviews
Finish: Matte Ring Height: High Tube Diameter: 30 mmRing Quantity: Pair Ring Type: Ring Set Condition: New

Code: RT8-RR-90407RU-EE

MPN: 90407

UPC: 736676904075

List: $85.95Save $6.16
$79.79

Product Info for Ruger M77 Scope 5B30/6B30 High Blued Ring Set, 30mm 90407RU

Ruger M77 Scope Ring Set 30mm High Blue 90407RU fits all Model 77 Rifles with original tang safety. This 2 piece Ruger Scope Ring is made from standard heavy duty steel, and is the correct height to mount an Rifle Scope on a Ruger M77 Rifle.Machined from solid steel, and then given a chamfer and bead blast finish, this ring is built to last. In addition to being easy on your scope, these Ruger M77 Rifle Scope Rings also provide you with a firm base that will hold your scope rock solid even with heavy recoil.image

WARNING: California`s Proposition 65

Specifications for Ruger M77 Scope 5B30/6B30 High Blued Ring Set, 30mm 90407RU:

Manufacturer: Ruger
Finish: Matte
Ring Height: High
Tube Diameter: 30 mm
Ring Quantity: Pair
Ring Type: Ring Set
Condition: New

Package Contents:

  • Ruger M77 Scope 5B30/6B30 High Blued Ring Set, 30mm 90407RU:

    (1) 5B30HM High Scope Ring 30mm Hawkeye Matte #90322

    (1) 6B30HM X-High Scope Ring 30mm Hawkeye Matte #90323

Ruger M77 Scope 5B30/6B30 High Blued Ring Set, 30mm 90407RU Orderable Models

List of Orderable Models

  • Ruger M77 Scope 5B30/6B30 High Blued Ring Set, 30mm 90407RU , MPN: 90407 , UPC: 736676904075 , Code: RT8-RR-90407RU-EE

Ruger M77 Scope 5B30/6B30 High Blued Ring Set, 30mm 90407RU Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Ruger M77 Scope 5B30/6B30 High Blued Ring Set, 30mm 90407RU , MPN: 90407-EDEMO , Code: RT8-RR-90407RU-EDEMO-SC-C
  • USED, Ruger M77 Scope 5B30/6B30 High Blued Ring Set, 30mm 90407RU , MPN: 90407-EDEMO , Code: RT8-RR-90407RU-EDEMO-DF-C
  • USED, Ruger M77 Scope 5B30/6B30 High Blued Ring Set, 30mm 90407RU , MPN: 90407-EDEMO , Code: RT8-RR-90407RU-EDEMO-US-U
  • USED Ruger M77 Scope 5B30/6B30 High Blued Ring Set, 30mm 90407RU, EDEMO25, Condition Fair, Scratches , MPN: 90407-EDEMO25 , Code: RT8-RR-90407RU-EDEMO-SC-D
  • USED Ruger M77 Scope 5B30/6B30 High Blued Ring Set, 30mm 90407RU, EDEMO27, Condition Fair, Installed/Mounted , MPN: 90407-EDEMO27 , Code: RT8-RR-90407RU-EDEMO-IN-D
  • USED Ruger M77 Scope 5B30/6B30 High Blued Ring Set, 30mm 90407RU, EDEMO24, Condition Parts Only/Salvage, Wrong Product , MPN: 90407-EDEMO24 , Code: RT8-RR-90407RU-EDEMO-WP-F
  • USED, Ruger M77 Scope 5B30/6B30 High Blued Ring Set, 30mm 90407RU , MPN: 90407-EDEMO , Code: RT8-RR-90407RU-EDEMO-IN-C
  • USED Ruger M77 Scope 5B30/6B30 High Blued Ring Set, 30mm 90407RU, EDEMO28, Used, Condition Fair , MPN: 90407-EDEMO28 , Code: RT8-RR-90407RU-EDEMO28
  • USED, Ruger M77 Scope 5B30/6B30 High Blued Ring Set, 30mm 90407RU , MPN: 90407-EDEMO , Code: RT8-RR-90407RU-EDEMO-RE-B
  • USED Ruger M77 Scope 5B30/6B30 High Blued Ring Set, 30mm 90407RU, EDEMO26, Used, Condition Fair , MPN: 90407-EDEMO26 , Code: RT8-RR-90407RU-EDEMO26
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