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Sightron S1 Tactical 3-9X40 Duplex – 31008

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SKU: 793139310088 Category: Tags: , , ,


Fast Focus Eyebell

Allows for quick and easy adjustments when in the field.

SIHTACTURTactical Turrets

Large oversized adjustable turrets offered in 1/4 MOA adjustments. All tactical models are resettable to zero and designed to withstand the toughest conditions.


Lifetime Warranty

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

Fully Multi-CoatedFM
Fully Multi-Coated

Fully multi-coated lenses employ coatings on both surfaces of our precision ground glass to provide the maximum optical quality and light transmission.


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


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: 31008
Sku Number: 793139-310088
Model Name: SIH-TAC39X40
Magnification: 3-9X
Object Diameter (mm): 40
Fov (ft@100 Yds.): 37.3-11.7
Eye Relief (in.): 3.0-3.9
Reticle Type: Duplex
Click Value (@100 Yds.): 1/4 MOA
Minutes Per Revolution: 15 MOA
W/E Travel (@100 Yds.): 70 MOA
Knob Style: Tactical (Resettable)
Focus Type: N/A
Parallax Range: Fixed at 100yds
Finish: Matte Black
Waterproof: Yes
Fully Multi Coated: Yes
Weight (oz.): 15.0
Length (in.): 11.93
Tube Diameter: 1 Inch
Sunshade Included: No
Lens Cover Included: Yes
Illuminated Reticle: No

Reticle Dimensions
* all measurements in inches (IN).

Min Power

Max Power

A 40
B .66
C 2.66
A 13.3
B .22
C .88

Scope Dimensions
* all measurements in inches (IN)

Click here for the RIFLESCOPE MANUAL


A: 11.93
B: 5.87
C: 2.37
D: 2.31
E: 3.12
F: 2.87
G: 1.87
H: 1.68
I: 1.00