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Questions & Answers
Is this a first or second focal plane reticle scope? Expert Answer

It has been described as a Second Focal Plane Reticle.

by Bethany Kopel, Gear Expert, February 11, 2021
why is this scope called a "Hybrid." Expert Answer

The "Hybrid" reference is just the name of the scope because the manufacturer states that they have have designed the scope to include all of the "best" features including low profile turrets, a one piece tube design, and eye piece focusing ring. There is no specific reason why the scope has that name.

by Tiffany S., Gear Expert, August 20, 2019
Customer Reviews
Helpful Positive Review Good for cost by Doc, June 22, 2018
I just bought my third Mueller. All of them I have been great. one is on a 7.6 and the other two are on 308's. Texas has some ruff areas to get to so your rifle and your scope takes a good beating every season. the 3-9x40mm Mueller's I Have are still...
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2/2 found this helpful
Helpful Positive Review Mueller Hybrid 3-0 X 40mm by Sam, Verified Owner, March 6, 2015
Good scope for the money. Bought it for use on both of my 338-06 rifles. Even w muzzle brakes bullets of 225 grain or more have a substantial recoil so this scope offers the eye relief I was looking for.
2/2 found this helpful
Helpful Negative Review Mueller 3-9x40 Hybrid riflescope by Legacy Reviewer, June 10, 2012
Decent price. Time will tell if a worthwhile scope
2/53 found this helpful
Most Recent Reviews Excellent scope by Scootb, September 4, 2017
Bought this scope around 3 years ago for my husqvarna 8mm Mauser.Its held zero and never fogged up,excellent value scope that can handle bumps well,it has never let me down and the Mauser has a good kick to her.
Read All 4 Reviews

Product Discontinued by Manufacturer

Mueller Optics Hybrid 3-9x40mm Waterproof Hunting Rifle Scope has been discontinued by Mueller Optics and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Rifle Scopes & Accessories, Rifle Scopes yourself to try and find the perfect replacement for you!

Product Info for Mueller Optics Hybrid 3-9x40mm Waterproof Hunting Rifle Scope

Mueller MU3940EER 3-9x40mm Hybrid Waterproof Hunting Rifle Scope is an affordable, lightweight, effective, and reliable water proof rifle scope with brightness and clarity that competes with other Rifle Scopes in the current market. The Mueller Optics Rifle Scope features a very sleek cosmetic design that includes low profile turret covers and a traditional style eye-piece focus for added bolt clearance. Fully Multi-coated lens on all air to glass surfaces, increase light transmission and reduce internal light deflection to avoid any light loss through the Mueller Rifle Scope. Combine all of these features with a durable 1 piece tube construction, fine center crosshair, smooth operating magnification/zoom ring, longer eye relief for heavy magnum rifles and the end result becomes an innovative rifle scope that will not leave you out in the dark for the hunting season.image

Mueller Optics offers premium innovative rifle scopes that feature unparalleled craftsmanship and accuracy at a fraction of the price. If you are looking for outstanding clarity, light capabilities and more, then check out the Mueller Optics Rifle Scopes section of our store. We also have Rifle Scope accessories for Mueller Optics Scopes. They can be found in the Mueller Rifle Scope Accessories section as well.

Specifications for Mueller Optical 3-9 x 40 mm Shockproof Rifle Scope

Part #: MU3940EER
Eye Relief: 4.25 in
Length: 12.57in
Weight: 12.5 oz.
Tube Size: 1in
Color: Matte Black
Lenses: Fully Multi-Coated
Magnification: 3 - 9x
Objective: 40 mm
F.O.V.: 30.5 - 10 feet @ 100 yards
Parallax: 100 yards
Click Value: 1/4 M.O.A.

Features of Mueller Optics MU3940EER 3-9x 40mm Hunting Rifle Scope

  • Fully multi-coated camera-quality crystal lenses for superior edge-to-edge clarity and brightness
  • Extremely low profile turret covers
  • One-piece tube
  • Lightweight design (12.5oz)
  • 4.25" Eye relief
  • Water-proof, fog-proof and shock-proof
  • Limited Lifetime Warranty

Package Content

  • Mueller Optics 3-9x40mm Hybrid Lightweight Waterproof Hunting Rifle Scope MU3940EER

Riflescope Accessories

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Firearm Case

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Mueller Optics Hybrid 3-9x40mm Waterproof Hunting Rifle Scope Unavailable & Discontinued Models

List of Unorderable Models

Mueller Optics 3-9x40 Hybrid Rifle Scope MU3940EER , MPN: MU3940EER , UPC: 857727001175 , Code: 5M-RS-MU3940EER
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