Sightron S-Tac 2.5-17.5×56 ED Illuminated 4A Riflescope

£895.00 £795.00

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Out of stock

Sightron S-Tac 2.5-17.5×56 Illuminated 4A Riflescope


The Sightron S-Tac 2.5-17.5×56 Illuminated 4A is perfect for a whole array of rifles whether you’re placing it on your AR, Bolt action, rimfire or even your air rifle this scope has the capabilities to excel. The Sightron S-Tac 2.5-17.5×56 Illuminated 4A is ideal for rimfires & air rifles as it has side parallax adjustment down to 10 yards right out to infinity, with this feature this scope is also great for partnering night vision devices whether they are front or rear add on’s (works brilliantly with WARD rear add on).

The Sightron S-Tac 2.5-17.5×56 Illuminated 4A features under capped turrets that are in 0.25 MOA adjustments which ensure the shooter the turrets are not knocked during transportation or during hikes around fields. These oversized turrets are also equipped with Sightron’s unique ExacTrack system which offer supreme precision and performance. The Sightron S-Tac 2.5-17.5×56 is truly a tactical scope with 80 MOA of internal adjustment & a maximum magnification of 17.5x allows the shooter to crank up the mag and get out to 600 yards without a problem.

The Sightron S-Tac 2.5-17.5×56 Illuminated 4A features the brand new ZACT-7 Revcoat Multi Coating system which is a 7 layer system with precision ground glass unique to the Sightron S-Tac 2.5-17.5×56 this provides superior light transmission and resolution for the ultimate in performance.

  • For Night Vision Rear add ons : Illumination turret to end of eyepiece measures 310mm in length

Sightron S-Tac 2.5-17.5×56 Features

Fast Focus Eyebell – Featured with all SIII Series Riflescopes. Allows for quick and easy adjustments when in the field. Diopter adjustm-nt ranges from -2.0 to +1-0 settings.
Side Focus System – Side Parallax focus is available on all SIIB SS models and SIII SS LR Series Riflescopes. Designed for ease of use in prone and bench shooting the side focus will focus from 10 yards to infinity depending on the specific model
ExacTrack – This scope features Sightron’s unique ExacTrack windage and elevation adjustment system. No other system on the market comes close to the precision and performance of ExacTrack.
All Weather Construction – This scope features the ultimate in all weather construction. They are waterproof, nitrogen filled and provide a lifetime of internal fog protection for inclement weather.
Low Profile Under Capped Turrets 0.25 MOA
Under Capped Style Turrets that are Offered in 0.25 MOA adjustments.
ZACT-7 Revcoat Multi-Coating (S-TAC Series) – All Sightron S-TAC 30mm Series Riflescopes feature ZACT-7 seven layer multi-coating with precision ground glass. These lenses provide superior light transmission and resolution for the ultimate in performance.
Lifetime Warranty – We are so confident in the quality of our products that Sightron offers a Lifetime Warranty.

Sightron S-Tac 2.5-17.5×56 Illuminated 4a Specifications

Item Number:26009
Sku Number:793139-260093
Model Name:S-TAC2.5-17.5X56IR4A
Object Diameter (mm):56
Fov (ft@100 Yds.):41.9-6.1
Eye Relief (in.):3.5-3.7
Reticle Type:4A (IR)
Click Value (@100 Yds.):1/4 MOA
Minutes Per Revolution:15 MOA
W/E Travel (@100 Yds.):40/80 MOA
Knob Style:Low Profile (Resettable)
Focus Type:Side Focus
Parallax Range:10yds to Infinity
Finish:Matte Black
Fully Multi Coated:Yes (Zact-7 TM 7-Layer)
Weight (oz.):30.6
Length (in.):14.5
Tube Diameter:30mm
Sunshade Included:No
Illuminated Reticle:Yes

Reticle Dimensions
* all measurements in MOA @ 100 Yards

Min Power

Max Power


Scope Dimensions
* all measurements in inches (IN)

Click the Riflescope for the Instruction Manual







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