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Primary Arms SLx Micro 3x Magnifier


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The SLx 3x MicroMagnifier is an exciting approach at optical magnifiers, combining high-clarity 3x magnification with a miniaturized body. This new optic is part of Primary Arms' SLx line. SLx optics built Primary Arms Optics' reputation for innovation, reliability, and value. All SLx optics undergo rigorous field-testing during development to best serve users in any environment.


  • 3x Magnification
  • 21mm Objective lens diameter
  • 7.0mm Exit pupil
  • 5.3 ounces
  • Compact design

Weighing only 5.3 oz, the SLx 3x MicroMagnifier is a miniaturized, lightweight magnifier that extends the effective range of a red dot sight or 1x prism scope. The SLx 3x MicroMagnifier features an innovative 'micro-sized' design that reduces its footprint compared to traditional magnifiers. This makes it ideal for close-quarters carbines, where agility, ergonomics, and handling speed are paramount.


  • Finish Matte
  • Magnification 3 x
  • Objective Lens Diameter 21 mm
  • Eye Relief 1.9 in
  • Weight 9.1 oz
  • Field of View, Linear 39.37 ft at 100 yds
  • Attachment/Mount Type Picatinny
  • Optical Coating Fully Multi-Coated
  • Fabric/Material Aluminum
  • Included Accessories No Reticle
  • Color Black
  • Condition New
  • Water Resistance Level Waterproof
  • Magnification Type Fixed

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