Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.

Enjoy Our Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Questions & Answers
Customer Reviews
Helpful Positive Review
ATN MARS 4 GEN 3 by Legacy Reviewer, Verified Owner, September 29, 2012
Mars is much improved over the Trident -Pro. This includes a choice of reticle color(amber/red), choice of battery(AA/lithium), click adjustment focusing the objective lense. large hex-head screws for base mounting, on/off switch with a stand-by mod...
Read More...
15/16 found this helpful
Helpful Positive Review
Great White Hunter by Great White Hunter, September 10, 2014
Best ever! fabulous clarity in extreme dark conditions. a friend of mine had a different brand that he spent $2000 more on. It still did not compete with my ATN. I have purchased a total of three of these this year. Have not been able to find a fault...
Read More...
3/3 found this helpful
Helpful Positive Review
ATN Mars 4-3 by Legacy Reviewer, Verified Owner, April 18, 2014
Great scope for the money. Performance is above expectations Pros: Awesome NV, very clear even on dark nights. Have yet needed IR 450 on
2/2 found this helpful
Helpful Positive Review
Go with the 3A or better. Shooting pigs at 300 yards and more under the Texas stars. Only thing I wish they would do is make it a little lighter, but for a night rig, its still better than most. Pros: Distance, resolution Cons: weight
1/1 found this helpful
Helpful Negative Review
Looked Used and slightly Abused by Tony, November 1, 2014
I ordered this scope on 10/29/14 and had it on 10/31/14. Upon first appearance it looked like it was mounted on a rifle already because the weaver rail was scratched up. The second lug for mounting on a ar15 was missing. Some of the metal was touched...
Read More...
1/1 found this helpful
Read All 5 Reviews

Product Discontinued by Manufacturer

ATN Mars4x Gen.3 Night Vision Weapon Scope has been discontinued by ATN and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Night Vision, Rifle Scopes & Accessories, Night Vision Rifle Scopes yourself to try and find the perfect replacement for you!

Please note: Black spots (artifacts) in image intensifier tubes are an inherent result of the manufacturing process and do not affect the performance of a night vision unit. Higher generation units have fewer artifacts.

Product Info for ATN Mars4x Gen.3 Night Vision Weapon Scope

ATN Mars4x Gen.3 Night Vision Weapon Scope - the world´s largest line of professional Night Vision Rifle Scopes - has a new flagship - the ATN Mars4X Night Vision Weapon Scope. Inspired by ATN´s quest for technical perfection and named after the Roman God of War, the ATN MARS NV Rifle Scopes represent the absolute latest in the world of night vision equipment. Similar to all ATN Aries scopes the ATN MARS features only the purest grades of heavy glass and computer-aided optical designs to create multi-element, high-speed, multi-coated lenses for ultra-fast light transmission and resolution beyond current military standards. All optical lenses on the MARS scopes are individually fitted and calibrated to achieve optimum performance.image

Specifications for ATN Mars4x Gen.3 Night Vision Weapon Scope:

Magnification: 4X
Lens of system: F1
Field of View: 9°
Range of focus: 10 m to infinity
Eye relief: 45mm
Exit pupil: 7mm
Diopter adjustment: -6/+2
Windage & elevation: 120MOA
Adjustment step size: 1/4MOA
Resolution: 64-72
Power supply: 1 x 3V (CR123A) or 1.5V (AA)
IR illuminator: Super 450mW
Operating temperature: -51°C to +45°C
Battery life: 55 hrs. (3V) / 40 hrs. (1.5V)
Waterproof: 20m for 1 hour
Reticle: Red or Amber On Green
Dimensions: 235x90x95mm
Weight: 1.3kg

Features of ATN Mars 4X Night Vision Weapon Scope:

  • Powerful 4x magnification
  • Superior quality multi-coated all glass optics
  • "Single-element" adjustable front focus
  • Nitrogen-purged for resistance to internal fogging
  • Mil-dot reticle
  • Crisp-click precision windage and elevation adjustments
  • Target turrets
  • Automatic brightness control
  • Tactical rail enabling mounting of ir illuminator or ir laser
  • Low battery indicator
  • Tactical digital remote control
  • Waterproof and submersible to 66 feet for 1 hour
  • Pelican hard case, batteries, user guide and all necessary mounting hardware are included
  • Included mount for piccatiny or 7/8" weaver-style rail (M4/m16/ar-15 carry handle mount - optional)
  • Unit accepts either, (1) 3v cr123a or (1) AA battery
  • Day time cover with ir filter
  • Limited lifetime warranty
  • Also available in Gen.2+ and Gen.4

Related Products to ATN Mars4x Gen.3 Night Vision Weapon Scope

ATN Mars4x Gen.3 Night Vision Weapon Scope Unavailable & Discontinued Models

List of Unorderable Models

  • ATN Mars4x Night Vision Weapon Scope Gen3 64 lp/mm NVWSMRS430 , MPN: NVWSMRS430 , UPC: 658175144847 , Code: AT-NVR-MARS4X-3-NVWSMRS430
  • ATN Mars4x Night Vision Weapon Scope Gen3 64-72 lp/mm NVWSMRS43A , MPN: NVWSMRS43A , UPC: 658175144946 , Code: AT-NVR-MARS4X-3-NVWSMRS43A
Compare (0)