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Questions & Answers
Does it have sunshade for purchase? Expert Answer

Sightmark does not list an accessory sunshade for the 10-40x56mm Triple Duty Tactical riflescope.

Mark H.

by Mark H., Gear Expert, September 17, 2019
Will this scope interfere with the bolt on ruger American standard Expert Answer

a 56mm objective riflescope will rewuire extra-high rings - at that height, bolt clearance is not an issue.

Mark H,

by Mark H., Gear Expert, September 17, 2019
Customer Reviews
Helpful Positive Review
Great for field target. by steve, March 5, 2021
If you're looking for a budget scope with high power for field Target this is a good one. The parallax focus is a very fine adjustment so you exactly what distance your at when you attach a large bwjerl or comma to it .You can zoom all the way in to ...
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2/2 found this helpful
Helpful Positive Review
Sightmark Scope 10-40x56 by Mack, September 1, 2014
Outstanding set of optics. This hardware is mounted on an Savage 110 BA in .338 Lapua Magnum. Initially sighted in at 100 yards and have scored hits in excess of 1000 meters. Handles recoil well and holds at zero like a champ. I would rate this up th...
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11/12 found this helpful
Helpful Positive Review
IMO - Very nice scope regardless of the price; but what a deal. The optics, light gathering and clarity are almost as good as scopes costing 2-3 times this amount. Almost as good as = Hands down well worth the money compared to other scopes in this...
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62/64 found this helpful
Helpful Positive Review
I know some reviews out there are put in by people paid by the company's to make their product look good but this is not one of those reviews. I am fairly new to the gun and scope world. I bought my first gun in the summer of 2014 and have since adde...
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15/17 found this helpful
Helpful Positive Review
I chose the Sightmark Triple Duty 10-40x56mm over the Osprey with compatible optics specs, mainly because the Osprey was sold out everywhere. I do not regret purchasing this scope and is mounted on a Bushmaster BA50, 10 round bolt action 50 caliber ...
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4/5 found this helpful
Helpful Positive Review
Sightmark TD by Tyrell Berry, January 9, 2018
Good product for the price, blurry on the high magnification, but decent product if you are looking for a budget long range optic. This is my second sightmark optic haven’t had any issues with either one as of yet. Mounted on a .308 Savage 10FCP-SR w...
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5/5 found this helpful
Read All 24 Reviews
Objective Lens Diameter:
56 mm
Magnification:
10 - 40 x
Reticle:
Crosshair, Duplex
Tube Diameter:
30 mm
Reticle Focal Plane:
Second Focal Plane (SFP)
Exit Pupil:
1.4 - 5.6 mm
Illumination Color:
Green
Finish:
Matte Black
Field of View, Linear:
3.2 - 12.6 ft at 100 yds
Eye Relief:
3.35 - 3.84 in
Diopter Adjustment Range:
2 - -3 dpt
Color:
Black
Weight:
22 oz
Adjustment Click Value:
0.25 MOA
Length:
16.4 in, 16.7 in
Adjustment Type:
MOA
Parallax:
10 yds to infinity
Illumination Type:
LED
Battery Type:
CR2032
Width:
3.3 in
Fabric/Material:
6061 Aluminum
Adjustment Range:
60 MOA
Height:
3.26 in
Lens Material:
K, ZF, ZK
Optical Coating:
Precision Mulri-Coated
Battery Life:
80-150 Hours
Operating Temperature:
-29 - 60 Celsius
Weather Resistance:
Fog Resistant
Water Resistance Level:
Waterproof
Shockproof:
Yes
Fogproof:
Yes
Battery Quantity:
1
Included Accessories:
30mm rings, flip up lens cover, lens cloth
Magnification Type:
Variable
Condition:
Factory DEMO
W/E Travel at 100 Yds:
60 MOA
Attachment Type:
Weaver
Mount Type:
Weaver

Code: XK-RS-STTR56-SM13018DX-DEMO

MPN: R-SM13018DX

Product No Longer Available

Product Info for Sightmark 10-40x56mm Triple Duty Tactical Rifle Scope

The Sightmark 10-40x56mm Triple Duty Tactical Rifle Scope is the most accurate tactical rifle scope in the market with its cutting edge glass and lens coatings. The most distinguished feature on this Sightmark Rifle Scope are its precision multicoated optics which offer the clearest view for easy target precision in both bright and lower light situations. SightMark also makes sure the Sightmark 10 - 40x 56 Rifle Scope is both waterproof, and fog proof while featuring an oversized windage, and elevation and focusing adjustment knobs for easy adjustment in the field.image

Make your Mark.

Features of Sight Mark 10 - 40x 56 Millimeter Rifle Scopes:

  • Precision accuracy
  • Adjustment lock
  • Mil-dot reticle
  • Wide field of view
  • Precision multicoated optics
  • 1/8 inch MOA
  • Easy focusing knob
  • Front diopter adjustment
  • Lightweight
  • Water proof
  • Shock proof
  • Covered by the Sightmark Limited Lifetime Warranty

Package Contents:

  • Sightmark 10-40 x 56 Rifle Scope
  • Set of 30 millimeter rings

Riflescope Accessories

1–60 / 60
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Firearm Case

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Related Products to Sightmark 10-40x56mm Triple Duty Tactical Rifle Scope

Sightmark 10-40x56mm Triple Duty Tactical Rifle Scope Unavailable & Discontinued Models

List of Unorderable Models

  • Factory Demo F Sightmark Triple Duty 10-40x56mm Rifle Scope, Matte Black, Duplex Reticle - SM13018DX , MPN: R-SM13018DX , Code: XK-RS-STTR56-SM13018DX-DEMO
  • Sightmark Triple Duty 10-40x56mm Rifle Scope, Matte Black, Duplex Reticle - SM13018DX , MPN: SM13018DX , UPC: 810119016768 , Code: XK-RS-STTR56-SM13018DX
  • Factory Demo Sightmark Triple Duty 10-40x56mm Rifle Scope, Matte Black, Illum Mil-Dot Reticle - SM13018 , MPN: R-SM13018-DEMO , Code: XK-RS-STTR56-SM13018-DEMO
  • Sightmark Triple Duty 10-40x56mm Rifle Scope, Matte Black, Illum Mil-Dot Reticle - SM13018 , MPN: SM13018 , UPC: 810119011046 , Code: XK-RS-STTR56-SM13018
  • Sightmark Triple Duty 10-40x56mm Rifle Scope, Matte Black, Mil-Dot Illum Dot Reticle - SM13018MDD , MPN: SM13018MDD , UPC: 810119016775 , Code: XK-RS-STTR56-SM13018MDD
  • Sightmark Triple Duty 10-40x56mm Rifle Scope, Matte Black, Circle Dot Duplex Reticle - SM13018CDX , MPN: SM13018CDX , UPC: 810119016751 , Code: XK-RS-STTR56-SM13018CDX
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