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USO - US Optics 1.8-10x37 mm SN-3 ERGO Parallax Riflescope with EREK Knob has been discontinued by U.S. Optics 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 category yourself to try and find the perfect replacement for you!

USO - US Optics 1.8-10x37 mm SN-3 ERGO Parallax Riflescope with EREK Knob Product Info

USO 1.8-10x37 mm SN-3 ERGO Parallax Type III Riflescope with EREK Knob represents probably the most "all around" scope by US Optics that we offer. 1.8x magnificationimage provides excellent close quarters capability while 10x power gives the ability to shoot to 1000+ yards. This USO Scope is great for use a top AR platforms, M14 type rifles, or any bolt action up to and including .50BMG caliber. Riflescope by U.S. Optics from SN3 Series features excellent low light ability provided by standard 37mm objective lens.

This US Optics 1.8-10x37mm SN 3 Riflescope has adjustable objective (ERGO) for quick and easy parallax adjustment from 50yds to infinity optional. Knobs in values of 1/4 MOA and 1 CM provide the ultimate in customization when matched to available MOA or MIL scale reticles. Unequalled durability due to construction of only the finest materials including 6061-T6 aircraft grade aluminum for the scope body, and stainless steel, brass, and tungsten carbide for the knobs. All exterior parts and metal surfaces are type III Hard Anodized in matte black for a tough weather resistant finish that will last a lifetime.

Many serious hunters have selected the SN3 1.8-10x for their hunting rigs. This optics provides ultra high resolution, great low light capabilities and a wide zoom range. Over the years many recreational hunters have asked for this variable power scope to provide service engaging game from the 50 yard to out to 1000 yard range. Miliridian and MOA reticule choices are available. At 1.8x the field of view is 56 feet at 100 yard which translates to picking up multiple targets for consideration. Pick your target and shoot with confidence without the limitations of scopes with narrow FOV. For static shots, dial this optic up to 10x and refine clarity with the true diopter adjustment for supreme accuracy every time.

US Optic SN-3 1.8-10x Riflescope is also popular for target shooting. At 1.8x your FOV is 56ft@100 yards, which is very useful for observation. At 10x you can take very precise shots. The SN3 from U.S.O. has diopter adjustment, excellent resolution, MOA and Milliradian knob choices, reticle choices, objective choices, and is virtually indestructible. This US Optics 1.8-10x37mm SN-3 Riflescope is a perfect fit for medium range applications. When the competitive shooter is faced with tough off hand shots this scope will make the difference between winning and losing. USO optic has excellent low-light performance, a wide zoom and superior resolution which equals better performance and results. US Optics Riflescopes can be manufactured in many configurations to best suit the needs of the competition shooter.

U.S. Optics optical system has earned a solid reputation among Law Enforcement professionals. This riflescope is a perfect fit for the L/E marksman. Statistics have shown that most engagements by Law Enforcement marksmen are under 100 yards. The USOptics SN-III 1.8-10x Scope gives flexibility by allowing a variable power to be utilized in these difficult situations. This scope is one of the most popular choices for the 308 cal. urban sniper rifle.

U.S. Optics 1.8-10x37 mm SN Tree Rifle scope was designed to fit the needs of military professional who were looking for a 10x optic with the enhanced capability of a variable power.This scope is well suited for SPR/DMR applications from 25 to 1000 plus yards. Military personnel have had direct input on the design characteristics of this optical system. Simply put, you asked and US Optics produced. MOA and Miliradian knob and reticule choices are standard.

  • Available Models of U.S.Optics 1.8-10x37mm SN-3 ERGO Parallax RifleScope with EREK Knobs:
  • SN3-1021: U.S.Optics 1.8-10x37mm SN-3 ERGO Parallax Riflescope, MOA Scale Type 1 Reticle 1/4 MOA EREK Knob
  • SN3-1022: U.S.Optics 1.8-10 x37mm SN3 Rifle scope ERGO Parallax, JNG MOA Reticle 1/4 MOA EREK Knob
  • SN3-1023: US Optics 1.8-10x 37 mm SN-III E.R.G.O. Parallax, Type Ill Riflescope, RDP MOA Reticle 1/4 MOA EREK Knob
  • SN3-1034: U.S.O 1.8 - 10x37mm SN 3 ERGO Parallax Ill Riflescope, MIL Scale GAP Reticle .1 MIL EREK Knob
  • SN3-1035: U.S. Optics 1.8-10x37mm ERGO Parallax SN-3 Riflescope, MIL Scale MPR Reticle .1 MIL EREK Knob
  • SN3-1036: U.S.O. 1.8-10x37mm SN-3 ERGO Parallax Riflescope, JNG MIL Reticle .1 MIL E.R.E.K. Knob

Specifications for U.S. Optics 1.8-10x37 mm SN-3 ERGO Parallax Riflescope:

Model: SN-3
Power: 1.8-10x
Length: 12.00
Weight: 1.75
Eye Relief: 3.5
Eyepiece: Rapid Focus
Eyepiece Housing: Low Profile
Tube: 30mm
Color: Matte Black
Elevation Knob: U.S.#1 1/4 MOA
Windage Knob: U.S.#1 1/4 MOA
Reticle: MOA Scale Type 1 - 10x
Lit Reticle: Yes
Parallax: ERGO
Objective: 37mm

Package Contents:

  • US Optics 1.8 - 10x 37 mm SN3 ERGO Parallax III Riflescope with EREK Knob

USO - US Optics 1.8-10x37 mm SN-3 ERGO Parallax Riflescope with EREK Knob Related Products

USO - US Optics 1.8-10x37 mm SN-3 ERGO Parallax Riflescope with EREK Knob Unorderable Models

U.S. Optics 1.8-10x37mm SN-3 ERGO Parallax Ill. Reticle MOA Scale Type 1 Reticle 1/4 MOA EREK Knob, SN3-1021, MPN: SN3-1021, Code: XP-RS-10x37SN3ERGOEREK-SN3-1021
U.S. Optics 1.8-10x37mm SN-3 ERGO Parallax Ill. Reticle JNG MIL Reticle .1 MIL EREK Knob, SN3-1036, MPN: SN3-1036, Code: XP-RS-10x37SN3ERGOEREK-SN3-1036
U.S. Optics 1.8-10x37mm SN-3 ERGO Parallax Ill. Reticle MIL Scale MPR Reticle .1 MIL EREK Knob, SN3-1035, MPN: SN3-1035, Code: XP-RS-10x37SN3ERGOEREK-SN3-1035
U.S. Optics 1.8-10x37mm SN-3 ERGO Parallax Ill. Reticle RDP MOA Reticle 1/4 MOA EREK Knob, SN3-1023, MPN: SN3-1023, Code: XP-RS-10x37SN3ERGOEREK-SN3-1023
U.S. Optics 1.8-10x37mm SN-3 ERGO Parallax Ill. Reticle JNG MOA Reticle 1/4 MOA EREK Knob, SN3-1022, MPN: SN3-1022, Code: XP-RS-10x37SN3ERGOEREK-SN3-1022
U.S. Optics 1.8-10x37mm SN-3 ERGO Parallax Ill. Reticle MIL Scale GAP Reticle .1 MIL EREK Knob, SN3-1034, MPN: SN3-1034, Code: XP-RS-10x37SN3ERGOEREK-SN3-1034

USO - US Optics 1.8-10x37 mm SN-3 ERGO Parallax Riflescope with EREK Knob Comments

Customer Reviews
Helpful Positive Review Combat proven by Legacy Reviewer, October 8, 2011
I'm glad I chose to spend a few extra dollars and quality glass. I see too many putting weavers and tascos on multi-thousand dollar rifles. US OPTICS scopes are hard to beat. There are many additinal accessories and options that US OPTICS can add ...
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