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Questions & Answers
Is the reticle a fine crosshair, or is there a dot in the center of the crosshair. Both are stated in the description at different places. Thanks. Expert Answer

The Mueller Straight 40x Power Side Focus Target Scope boasts a micro-fine “glass-etched” crosshair with a 1/8″ target dot.

by Bethany Kopel, Gear Expert, February 18, 2021
Customer Reviews
Helpful Positive Review
Great scope by Thomas V Ray, February 23, 2020
This scope is replacing the weaver t36 that I shoot in ARA the t36 was beginning to get a little fuzzy for me to see the Mueller 40-56 has given me a better view by allowing more light in and just a bit more of magnification also the price was great...
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5/5 found this helpful
Helpful Positive Review
Very good scope by PhilG, June 28, 2022
For the price this scope preforms very well. For what I use it for the scope is great. I have it mounted on a CZ 457 Varmint MTR to compete in ARA matches. The target is nice and clear. The scope adjust like it should and the knobs adjust smoothly wi...
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1/1 found this helpful
Helpful Positive Review
Nice high powered scope for the price by fv22, Verified Owner, June 30, 2022
Bought this scope to use on a Savage B22 Precision used for 50 yard benchrest competitions and am very happy with it. I did not want to spend $1,000 or more for a great scope, reviews I saw for this one were pretty good. I have to say the image clari...
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1/1 found this helpful
Helpful Positive Review
decent scope by Dave, Verified Owner, March 14, 2020
Good scope for the $ its not some 1500$ nightforce but for a benchrest scope and the price im happy with it. Sometimes you don't need the most expensive. I got this for some 100yd 6mm ppc benchrest. So if you're considering this for something like t...
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9/10 found this helpful
Helpful Positive Review
Great scope by Loren, January 28, 2020
The glass on this scope is great. Clear & sharp, competes with scopes costing more money. Had guus at the range look through it & they were impressed....................................................
6/6 found this helpful
Helpful Negative Review
Clarity is not there by Farley, April 30, 2020
Bought this scope for some benchrest 22 Long rifle shoots, but the clarity of the scope is poor. Just don’t want to have to deal with it on a day-to-day basis. Did not bother to put it on my rifle; just sent it back. OpticsPlanet is great to deal wi...
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2/3 found this helpful
Read All 14 Reviews
Reticle: Fine Center Crosshair Tube Diameter: 30 mmFinish: Matte Color: Black Weight: 23 ozAdjustment Click Value: 0.125 MOAAdjustment Type: MOA Illumination Type: Non-Illuminated Included Accessories: Side Focus Wheel, Lens covers Condition: New

Code: 5M-RS-SFTDR-MU4056

MPN: MU4056

UPC: 857727001236

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List: $349.95Save 14%
$299.95

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Mueller Optics 40x56 Side Focus Target Dot Rifle Scope, Matte Black, MU4056
TRYBE Tactical Universal Fit Safety Glasses, Adjustable Wire Core Temples and Nose Piece, Gray Lens, Black, UFSG-GR
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Product Info for Mueller Optics 40-56 Side Focus Target Dot Rifle Scope

The stunningly bright and precise Mueller 40x-56 Side Focus Dot Rifle Scope is a classic choice for those seeking edge-to-edge clarity. These Rifle Scopes developed by the research team at Mueller Optics have a glass etched micro fine cross hair and a 1/8 inch target dot for incredible precision at the range or on the hunting grounds. Plus, the Mueller 40-56 Side Focus Rifle Scope has a fully multi-coated lens system that provides a bright, vivid image with perfect clarity from edge-to-edge. With precise 1/8 MOA. target turrets, you can adjust the zero of your Mueller 40-56 Side Focus Dot Rifle Scope for perfect accuracy at a variety of distances. This scope has dry-nitrogren filled, 100% water-proof, fog-proof, shock-proof construction to ensure years of fruitful use. Scoop up this Mueller Optics 40-56 Side Focus Dot Rifle Scope for your rifle and unleash your full potential at the range or on the hunting grounds.image

Specifications for Mueller Optics 40-56 Side Focus Target Dot Rifle Scope:

Manufacturer: Mueller Optics
Objective Lens Diameter: 56 mm
Magnification: 40 x
Reticle: Fine Center Crosshair
Tube Diameter: 30 mm
Exit Pupil: 1.4 mm
Finish: Matte
Field of View, Linear: 1.5 ft at 100 yds
Eye Relief: 3.25 in
Color: Black
Weight: 23 oz
Adjustment Click Value: 0.125 MOA
Length: 17.5 in
Adjustment Type: MOA
Parallax: 20 yds
Illumination Type: Non-Illuminated
Width: 2.51 in
Height: 2.51 in
Lens Material: Fully multi-coated, Crystal
Optical Coating: Fully Multi-Coated
Water Resistance Level: Waterproof
Included Accessories: Side Focus Wheel, Lens covers
Magnification Type: Fixed
Condition: New

Features of Mueller Optics 40-56 Side Focus Target Dot Rifle Scope:

  • Features
  • Fully multi-coated optics
  • True Glass Etched target dot (1/8 inch at 100 yards (40)
  • One-piece 30mm mounting tube
  • Fast-focus eyepiece
  • 1/8 M.O.A
  • fully exposed (target-style) windage and elevation adjustments
  • Matte black finish
  • Dry-nitrogen filled; 100% water-proof/fog-proof
  • shock-proof construction
  • Limited Lifetime Warranty
  • Specifications
  • Part # MU4056
  • Eye Relief 3.25
  • Length 17.50
  • Weight 23.0 oz.
  • Tube Size 30 mm
  • Color Matte Black
  • Lenses Fully Multi-Coated
  • Magnification 40 power
  • Objective 56 mm
  • F.O.V
  • 1.5 feet @ 100 yards
  • Parallax 20 Yard Min
  • Click Value 1/8 M.O.A
  • (50 @ 100yds over-all on both W/E)
  • Included Accessories:
  • Bikini style lens covers
  • Over-sized side focus wheel

Package Contents:

  • Mueller Optics 40-56 Side Focus Target Dot Rifle Scope

Mueller Optics 40-56 Side Focus Target Dot Rifle Scope Orderable Models

List of Orderable Models

  • Mueller Optics 40x56 Side Focus Target Dot Rifle Scope, Matte Black, MU4056 , MPN: MU4056 , UPC: 857727001236 , Code: 5M-RS-SFTDR-MU4056

Mueller Optics 40-56 Side Focus Target Dot Rifle Scope Unavailable & Discontinued Models

List of Unorderable Models

  • DEMO, Mueller Optics 40x56 Side Focus Target Dot Rifle Scope, Matte Black, MU4056 , MPN: MU4056-DEMO , Code: 5M-RS-SFTDR-MU4056-DEMO
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