US
UTG

UTG 3-12x44 Compact AO Scope

  • 3 to 12 power, 44 mm objective
  • 30 mm tube, Picatinny mount
  • 36-color illuminated mil-dot reticle
  • 1/4 MOA clicks, zero lock and reset turrets
  • Parallax from 10 yards to infinity
  • 76.2 mm eye relief
  • CR2032 battery for illumination

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

Our verdict

A compact illuminated scope with a mil-dot reticle, side parallax wheel and rings in the box. Spec fields conflict on the objective size, so rely on the product name.

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ASIN: B004KRA4YGModel: SCP3-UM312AOIEWCategory: Rifle Scopes

Overview

Mounting with the supplied rings, this compact scope has a sealed, nitrogen-filled tube and a side wheel for parallax. The illuminated reticle offers dual and multi-color modes with a brightness memory.

Reason to look at it: a feature-rich illuminated scope with locking turrets and rings and lens covers included. The limitation is the spec sheet, which gives the tube diameter in the objective field.

Who it's for

Airsoft or rifle use on a Picatinny rail, in changing light, is the situation here. Buyers who need confirmed objective size or a specific reticle plane should read the details first.

Pros and cons

Pros
  • Illuminated reticle with color modes
  • Side wheel parallax adjustment
  • Zero locking turrets
  • Rings and lens covers included
Cons
  • Objective size shown two ways
  • Battery needed for illumination
  • Not a night vision scope

Performance notes

The side wheel lets the shooter match parallax to the target distance, which matters for accuracy at close range. Locking turrets hold zero between sessions, and the sealed tube resists fogging. The lit reticle helps in low light but needs a working battery.

Specifications

BrandUTG
ModelSCP3-UM312AOIEW
Dimensions & fit
Objective Lens Diameter44 millimeters (title and description)lower than 76% of 293 rifle scopes
Item weight0.8 kilograms
Tube diameter30 millimeters
Compatibility & installation
Mounting TypePicatinny mount
Included components
Included ComponentsFlip-up lens covers, rings, scope
Warranty & support
Warranty DescriptionLifetime limited warranty
Other details
Magnification Minimum3 x
Magnification Maximum12 x
Night visionNo
Reticle TypeMil-dot, illuminated
Field Of View32 feet
Eye relief76.2 millimeters

Closest rivals on specs

SIG SAUER EASY6-BDX Riflescope
  • Objective Lens Diameter 30 vs 34 mm (-12%)
Trijicon ACOG TA31-D 4x32 Green Horseshoe Scope
  • Item Weight 1.76 vs 2 pounds (-12%)
Compare all side by side

Frequently asked questions

Does the UTG 3-12X44 scope fit a Weaver rail?

The mounting type reads Picatinny, and the description says quick detach Picatinny and Weaver rings are included.

What objective size is the UTG scope?

The title and description say 44 mm, but the spec field reads 30 millimeters, which is the tube diameter.

What battery does the UTG scope use?

The description lists a CR2032 3V battery.