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Sightron SI Series 3-9x40mm Stainless Rifle Scope SI3-9x40ST SI3-9X40ST

Sightron SI Series 3 to 9x40mm Stainless Rifle Scope SI39x40ST
Sightron SI Series 3 to 9x40mm Stainless Rifle Scope SI39x40ST
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Sightron SI Series 3 to 9x40mm Stainless Rifle Scope SI39x40ST

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Questions & Answers
Customer Reviews
Helpful Positive Review
Great value for the money. by Legacy Reviewer, February 5, 2010
Love the scope, seems very well built, nice clear view on all powers.
3/3 found this helpful
Most Recent Reviews
Sightron SI Series 3-9x40mm Stainless Rifle Scope SI3-9x40ST by Legacy Reviewer, Verified Owner, April 29, 2010
This is the nicest scope I've ever owned. The people at Optics Planet shipped very quickly. The price was very low and free shipping was an extra-nice touch. Thank you.
0/1 found this helpful
Read All 2 Reviews

Product Discontinued by Manufacturer

Sightron SI Series 3-9x40mm Stainless Rifle Scope SI3-9x40ST has been discontinued by Sightron and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Rifle Scopes & Accessories, Rifle Scopes yourself to try and find the perfect replacement for you!

Product Info for Sightron SI Series 3-9x40mm Stainless Rifle Scope SI3-9x40ST

Sightron SI Series 3-9x40mm Stainless Rifle Scope SI3-9x40ST on sale and available from our online store. OpticsPlanet, Inc is an Authorized US Distributor for Sightron Riflescopes.image

We offer complete line of Sightron Riflescopes. For our complete selection of products by Sightron on sale please visit our Sightron page. For more Rifle Scopes please visit our Rifle Scopes store section.

Specifications for Sightron SI 3-9x40mm Stainless Riflescope SI39x40ST:

Item Number:  SI 39x40 ST
Magnification:  3-9x
Object Diameter (mm):  40
FOV. Ft. @100Yards:  37-13
Eye Relief (in.):  4.5-3.6
Reticle Type:  Plex
Target Knobs:  No
Adjustable Objective:  No
Click Value:  1/4
Windage Elevation (in.):  60
Weight (oz.):  13.40
Finish: 

Stainless

Scope Dimensions

* all measurements in inches (IN)

Sightron Scope Dimensions
A:
 12.75
B:
 6.00
C:
 2.25
D:
 2.25
E:
 3.62
F:
 3.12
G:
 1.85
H:
 1.53
I:
 1.00
Min Power
Reticle Dimensions

* all measurements in inches (IN)

Sightron Riflescope Reticle
Max Power
A:
 39.9
A:
 13.3
B:
 .66
B:
 .22
C:
 2.66
C:
 .88
       
       
       

Package Contents:

  • SI Series 3-9x40mm Stainless Rifle Scope

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Sightron SI Series 3-9x40mm Stainless Rifle Scope SI3-9x40ST Unavailable & Discontinued Models

List of Unorderable Models

  • Sightron SI Series 3-9x40mm Stainless Rifle Scope SI3-9x40ST , MPN: SI3-9X40ST , UPC: 793139300317 , Code: TN-RS-SI3-9x40ST
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Last updated 2026-08-10 UTC.