US
Sightron

Sightron SIII LR 10-50x60 Target Riflescope

  • Magnification Minimum: 10x
  • Objective Lens Diameter: 60 mm
  • Mounting Type: Weaver Mount
  • Night vision: Yes

Last refreshed Jun 22, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B003DVHB4QCategory: Rifle Scopes

Overview

The Sightron SIII LR 10-50x60 is a target riflescope built around a 30mm one-piece tube and a 60mm objective lens, with a dot target reticle for long-range precision shooting rather than hunting.

This scope targets long-range and benchrest shooters who want high magnification and a fine aiming point rather than a duplex crosshair. Owners who have run it at 600 to 1000 yards describe it as repeatable, but the sample size here is small and at least one buyer flagged turret and parallax problems that others with the same brand did not have.

  • 30mm one-piece tube construction
  • 60mm objective lens with Zact-7 Revcoat multi-coating
  • Dot target reticle for precise long-range aim points
  • Waterproof and fog proof housing

Who it's for

Suits long-range target and benchrest shooters who want a 10-50x scope with a precise dot reticle for repeatable adjustments. Less suited to hunters who want a simpler duplex reticle or fast target acquisition at close range.

Pros and cons

Pros
  • High 10-50x magnification for long range work
  • 60mm objective for light transmission at high power
  • 1/8 MOA dot reticle liked by competition shooters
  • Close focus useful for competition stages
Cons
  • One buyer received a unit that would not hold parallax
  • Another reported the turret knob attachment made zeroing difficult

Performance notes

The 10-50x magnification range and 60mm objective are built for stretching distance, with Sightron's Zact-7 Revcoat multi-coating aimed at keeping the image bright at high power.

Specifications

BrandSightron
Dimensions & fit
Objective Lens Diameter60 mmhigher than 100% of 309 rifle scopes
Construction & materials
Material TypeSee Description
ColorMatte Black
Compatibility & installation
Mounting TypeWeaver Mount
Compatible DevicesRifle
Included components
Unit Count0.06 pounds
Included ComponentsSee Description
Other details
Magnification Minimum10x
Night visionYes
Thread Type1/2"-28 UNC
Sport TypeHunting & Shooting
Reticle TypeDot

Closest rivals on specs

Compare all side by side

Frequently asked questions

Is the Sightron SIII LR 25138 suited to hunting or target shooting?

It is built as a target scope with a dot reticle and high 10-50x magnification, and owners describe using it in long-range competition rather than field hunting.

What tube size does it use?

It has a 30mm one-piece tube.