Primary Arms 3X LER Red Dot Magnifier Gen IV

The Primary Arms Long Relief 3X LER Red Dot Magnifier Gen IV is waterproof and fog resistant. Place the magnifier behind your red dot or holographic reflex sight to instantly magnify the sight picture at 3x power. The new Gen IV model has a longer eye relief, wider field of view and improved clarity to provide an enhanced user experience. The integrated diopter provides a fast focus ability to keep the image clear. Azimuth and elevation adjustments keep the dot centered in your field of view. A rubber armor sleeve protects the body of the optic from harsh impacts. This tough magnifier features a 1 year warranty.

Primary Arms 3x LER Red Dot Magnifier Features


Fog Resistant

3x magnification

1 year warranty

* Mount not included *


Exit Pupil Diameter 8.00 mm
Eye Relief 2.64 in
Field View 100 37.93 ft
Magnification 3X
Weight 7.9 oz

Additional information

Weight 0.5 lbs

1 review for Primary Arms Long Relief 3X LER Red Dot Magnifier Gen IV – No Mount

  1. Rated 5 out of 5
    ( 1 review )

    Brett Miller (verified owner)

    Solid budget red dot magnifier to go with my Primary Arms red dot. Shipped quickly and am very satisfied

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