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Sightron S-TAC 2.5-17X56 Illuminated 4A Reticle

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SKU: 793139260093 Category: Tags: , , ,


Fast Focus Eyebell

Allows for quick and easy adjustments when in the field.

S-TAC1-7x24MOALow Profile Turret

Low profile wide turrets with 1/4 MOA adjustments that are pull up resettable to zero. Rugged turret cap covers for optimal protection in the field.

S-TAC Side Focus
Side Focus

Parallax adjustment designed for quick and easy adjustment and will focus from 10 yards to infinity.

S-TAC Illuminated Rheostat
Illuminated Rheostat

Designed for low light shooting applications the 11 position rheostat illuminates the center dot to allow quick target acquisition and has easy “OFF” mode between each intensity level.

Lifetime Warranty

We are so confident in the quality of our products that Sightron offers a Lifetime Warranty.


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.

Zact-7 Revcoat
Zact-7 Revcoat® Multi-Coating

Sightron’s Zact-7 Revcoat® employs revolutionary lens coating technology featuring fully multi-coated precision ground glass.


Rain, snow or humidity, Sightron optics are built using 100% sealed system ensuring a lifetime of performance in the most extreme environmental conditions.

ED Glass
ED Glass

Extra Low Dispersion Glass is a special glass added to optical systems to prevent chromatic aberration


Rated for recoil and impact from even the toughest loads.

Nitrogen Gas ChargedA
Nitrogen Gas Charged

Nitrogen filled to provide a lifetime of use from fogging and internal water buildup.


Item Number: 26009
Sku Number: 793139-260093
Model Name: S-TAC2.5-17.5X56IR4A
Magnification: 2.5-17.5X
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
Waterproof: Yes
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

A 84
B .7
C 5.95
D 5.25
A 12
B .1
C .85
D .75

Scope Dimensions
* all measurements in inches (IN)

Click the Riflescope for the Instruction Manual


A: 14.50
B: 6.0
C: 2.4
D: 3.7
E: 3.7
F: 4.8
G: 2.56
H: 1.67
I: 30mm