Mueller 3-9×40 Sport Dot™

More Features than any Red Dot Rifle Scopes on today’s market!

Mueller Sport Dot series scopes are used primarily for the big game hunter and built to withstand the larger caliber recoils of today’s new hunting rifles. The illuminated glass etched reticle utilizes a German #4 (heavy duplex/fine post) for quick target acquisition. An 11-position rheostat to illuminate the micro-dot to aid in precise shot placement during low light conditions. All Sport Dot scopes feature fully multi-coated optics for maximum brightness and contrast, a fast focus eyepiece for quick reticle clarity adjustments, and easy finger adjustable target style turrets (no tools required). All Sport Dot series scopes also feature fine tune 1/8″ moa windage/elevation adjustments and are fully waterproof, fogproof and shockproof.

See Actual Photo Taken Through The Sport dot.


  • Euro Coated: Fully multi-coated camera-quality crystal lenses for superior brightness and contrast; green coating
  • Large diameter ocular lens for wider field of view
  • All-weather, high-torque power change ring
  • Fast-focus eyebell
  • Eleven (11) dot brightness intensity settings
  • 1/8-inch fine-tune, windage and elevation adjustments with audible click stops and easy fingertip turrets; no tools required
  • Overall length: 12.6″
  • 1″ tube construction with matte black finish to minimize glare
  • Nitrogen-filled, water-proof, fog-proof and shock-proof
  • Parallax Setting 100 Yards
  • Battery Type CR2032




Part # MU3940IGR
Eye Relief 3.25″
Length 12.60″
Weight 14.0 oz.
Tube Size 1.0″
Color Matte Black
Lenses Fully Multi-Coated
Magnification 3 – 9 × power
Objective 40 mm
F.O.V. 39 – 13 feet @ 100 yards
Parallax 100 yards
Click Value 1/8 M.O.A. (40″ @ 100yds over-all on both W/E)