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Nikon Monarch 3 1-4x20 Matte R4B Riflescope [BRA14001]

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  • Nikon Monarch 3 1-4x40 Matte R4B 01 Nikon Monarch 3 1-4x40 Matte R4B 01

Quick Overview

  • High performance Monarch 3

  • Multilayer-coated optical

  • Waterproof/fog-proof


Availability: In stock

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High performance Monarch 3 riflescope offers fully multilayer-coated optical systems which rate among the best on the market. This premium product also features spring-loaded instant zero reset turrets for quick and easy reticle adjustments in the field. Side-focus parallax adjustment allows for optimum accuracy over a wider range of distances.

The rugged, waterproof and fog-proof one-piece tube construction delivers excellent results for daytime hunters and sporting shooters.

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  • Fully multilayer-coated optical system
  • Interchangeable, spring loaded instant zero reset turrets
  • Precise hand turn adjustments
  • Quick focus eyepiece
  • Generous, consistent eye relief
  • Slim-fit flip open lens covers
  • Rugged-one piece tube construction
  • Waterproof and fog-proof
  • Available with various reticle options


  • Reticle    #4/BDC
  • Body colour    Matte
  • Actual magnification    1-4x
  • Effective objective diameter    20mm
  • Exit pupil    5.0mm
  • Eye relief (inch)    4.1-4.0
  • Eye relief (cm)    104.1-101.6
  • Tube diameter    25.4mm (1 inch)
  • Objective outside diameter    25.4mm
  • Eyepiece outside diameter    41mm
  • Adjustment graduation    1 click:1/2
  • Max internal adjustment    120MOA
  • Parallax setting (m)    91.44
  • Field of view at 100 m (m)    31.0-7.7
  • Field of view at 100 yds (ft.)    92.9-23.1
  • Actual field of view (°)    17.6°-4.4°
  • Length    237mm
  • Mount length (a)    50mm
  • Mount length (b)    31mm
  • Mount length (c)    54mm
  • Weight (g)    344
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