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Sightmark Triple Duty Rifle Scope 30mm Tube 8.5-25x 50mm Side Focus Illuminated Mil-Dot Reticle Matte SM13011


  • $ 21997
  • Save $ 44

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Get closer to your target with the Sightmark® Triple Duty 8.5-25x50 MDD Riflescope. Tested and recommended by the National Tactical officers Association, this high-power riflescope features a large 56mm objective lens and a Mil-Dot reticle that offers bright, crisp images at long distances. Designed for superior range estimation and long-distance shooting, the 8.5-25x50 Riflescope utilizes cutting-edge glass with fully multi-coated optics for exceptional clarity. The one-piece 30mm tube offers a wide field-of-view and fully multi-coated optics for a bright, crisp image. O-ring sealed and nitrogen-purged, the Triple Duty 8.5-25x50 Riflescope is both fog proof and water resistant. This precision scope features a parallax adjustment knob and oversized, locking windage and elevation turrets with 1/8-inch MOA clicks, providing an additional level of accuracy and ensuring that the scope stays zeroed. The Triple Duty series of riflescopes are complimentary to any shooter's arsenal.

  • Precision accuracy
  • Windage/Elevation adjustment lock
  • Second focal plane reticle (true at 10x)
  • Etched reticle
  • 30mm main tube
  • Red and green reticle illumination
  • 1/8" MOA adjustments
  • Precision multicoated optics
  • Weatherproof, shockproof, fogproof
  • Reticle Mil-Dot
    Reticle Type Etched
    Reticle Color Black and green
    Illuminated Reticle yes
    Brightness Setting 0 - 5
    Finish/Color Matte black
    Magnification 8.5 - 25 x
    Objective Lens Diameter 50 mm
    Eyepiece Diameter 1.45 / 37 in/mm
    Exit Pupil Diameter 5.8 - 2.0 mm
    Eye Relief 3.88 - 3.46 / 98.6 - 88 in/mm
    Field of View 4.89 - 1.66 m @100m
    Field of View 14.66 - 4.97 ft @100yd
    Diopter Adjustment -3 to 2
    Tube Diameter 30 mm
    Tube Piece (single/two) single
    Parallax Setting 10 to infinity yds
    Windage Range of Adjustment 60 MOA
    Elevation Range of Adjustment 60 MOA
    Windage & Elevation Lock yes
    MOA Adjustment 1/8 MOA
    Maximum Recoil 1,200 g's
    Battery Type CR2032
    Battery Life (high) 80 - (low) 150 hours
    Battery Voltage 3 V
    Sunshade yes
    Nitrogen Purged yes
    Shockproof yes
    Fog Proof yes
    Focal Plane 2nd
    IP Standard IP66
    Body Materal 6061 Aluminum
    Lens Coating Fully multi-coated
    Mount Type Weaver
    Operating Temp,°F/°C -20 to 140 / -29 to 60 F/C
    Length 15.94 / 405 in/mm
    Width 3.34 / 85 in/mm
    Height 2.99 / 76 in/mm
    Weight 28.2 oz


    Order Confirmation:

    As soon as you place your order, you will receive an order confirmation e-mail.  This means that we have received your order in our system and pre-authorized your credit card for the purchase.  As soon as we receive your order, we check to confirm that it is in stock and available for immediate shipment.  If your item is on backorder or unavailable, we will reach out to you via e-mail.  If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and submit the order for shipment.

    Order Shipment:

    If your order is stock and we process the charges to your credit card, it will ship no later than five business days from the date of your order.  We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address your provide when checking out.  If you do not receive tracking information from us within six business days of your order, feel free to follow up with us at


    Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it immediately upon delivery.  If your item(s) do arrived damaged, please send photos to and we will process an insurance claim on your behalf.

    Cancellations & Refunds:

    To ensure prompt, accurate service, all returns require prior authorization by Optics Pros Customer Service Department. Optics Pros will accept returns within 30 days of the original invoice date as long as the products are new and in original, unopened packaging (some restrictions apply). All concerns must be brought to the attention of Customer Service within 48 hours of receipt of merchandise.

    We are unable to take back products with opened packaging and used products. Optics Pros is not a warranty repair station, and we cannot accept defective merchandise returns. Defective merchandise is subject to the manufacturer’s specified warranty policy, and the manufacturer should be contacted directly for details. Additionally, we cannot accept returns on clearance items, special order merchandise or products that have been shipped to a third-party.

    Our return specialists will issue credit for the return following an inspection, and you will be notified via email if there are any issues or if we are unable to apply credit for the return. 

    Please Note: All orders cancelled after 24 hours are subject to a $20 administration fee, if your order has not shipped.  If you order has shipped, you (the buyer) will also be responsible for actual return shipping charges. Refunds will only be issued to the original credit card that you use when placing your order.

    Please Note: A 20% restock fee, and the original actual shipping cost will be deducted from the refund amount for reasons other than manufacturer defect, or a mistake on our part.

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