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Burris

Burris Fullfield 3-12x42 Plex Reticle 3-12x Magnification

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

3-12x Magnification

Supports both close-range viewing and

42 Mm

High-performance glass and multi-coated lenses

Designed Provide

Bright, crisp images in challenging

Plex Reticle

Straightforward aiming reference

Rear Focal

A 1" main tube

$259.99
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SKU: 201531-000381015310

Overview

Built for hunters and shooters who need a practical scope for changing distances, this model combines a 3-12x magnification range with a 42 mm objective to support both close-in and longer shots. The Plex reticle and rear focal plane setup keep the sight picture straightforward, while the matte black finish and standard capped knobs give it a clean, no-frills profile. Multi-coated lenses and high-performance glass are intended to provide a bright, crisp image in challenging light, which makes it a sensible choice for early starts and late finishes. With 1/4 MOA adjustments and a 1" main tube, it offers the kind of familiar setup many hunters prefer without unnecessary complexity.

Why Hunters Choose the Burris

3-12x Magnification

Flexibility for both close encounters

42mm Objective

Supports a bright sight picture

Multi-coated Lenses

Are specified for crisp, clear

Plex Reticle

Straightforward aiming reference

Rear Focal

Plane design keeps the reticle

Key Features

  • 3-12x magnification supports both close-range viewing and more detailed longer-distance aiming.
  • 42 mm objective lens is paired with high-performance glass and multi-coated lenses.
  • Designed to provide bright, crisp images in challenging low-light conditions.
  • Plex reticle offers a straightforward aiming reference.
  • Rear focal plane design with a 1" main tube.
  • Standard capped knobs and 1/4 MOA click value for adjustment control.

Best Used For

  • Hunters needing a versatile scope for close-to-midrange shots across changing terrain.
  • Shooters who want a 3-12x optic for both quick target acquisition and finer aiming.
  • Low-light hunters looking for brighter image quality during dawn and dusk conditions.
  • Users preferring a simple Plex reticle and capped turrets for straightforward operation.
  • Rifles set up for varied distances where a 42 mm objective balances size and light gathering.

Specifications

Click Value1/4 MOA
ColorMatte Black
Elevation Adjustment Total Capability72 MOA
Eye Relief3.9 - 4.2 in.
Field Of View36 - 9.25 ft.
Focal PlaneRear Focal Plane
Knob StyleStandard Capped
Magnification3-12x
Main Tube Size1"
Objective Diameter42 mm
Ocular Diameter41 mm
ReticlePlex
Windage Adjustment72 MOA

Pros

  • 3-12x magnification offers flexibility for both close encounters and longer shots.
  • 42mm objective supports a bright sight picture in challenging light conditions.
  • Multi-coated lenses are specified for crisp, clear image quality.
  • Plex reticle provides a straightforward aiming reference.
  • Rear focal plane design keeps the reticle in the rear focal plane.
  • 1/4 MOA adjustments and 72 MOA travel support precise zeroing.

Considerations & Trade-offs

  • The 3-12x range is versatile, but it is still a general-purpose setup rather than a dedicated close-range or high-magnification optic.
  • The 42 mm objective offers a balance of size and light transmission, but it is not the largest objective in the category if maximum low-light gathering is the priority.
  • The Plex reticle is straightforward and uncluttered, which keeps the sight picture clean, but it does not provide the extra holdover references some hunters prefer for more complex distance work.
  • Standard capped knobs suit a set-and-hunt approach, but they are less convenient for frequent on-the-fly dialing than exposed turret designs.

Suggested Comparisons

  • Fixed-power hunting riflescopes
  • Lower-magnification variable riflescopes
  • Higher-magnification variable riflescopes
  • Compact objective riflescopes

Suggested Accessories

  • Rifle scope rings
  • Lens cleaning kit
  • Flip-up scope caps
  • Scope mount base

Frequently Asked Questions

What magnification range does the Burris Fullfield offer for hunting use?

It has a 3-12x magnification range, which is suited to both wider views at lower power and more detailed aiming at higher power.

What reticle does this scope use?

The product is listed with a Plex reticle.

Is this a first focal plane or rear focal plane scope?

It is listed as a rear focal plane scope.

What are the key adjustment specifications?

The scope has 1/4 MOA click value, with 72 MOA total elevation adjustment capability and 72 MOA windage adjustment capability.

What other listed specifications may matter for mounting and fit?

The listed specifications include a 1" main tube, a 42 mm objective diameter, an ocular diameter of 41 mm, and eye relief of 3.9 to 4.2 inches.