Best Red Dot Sights Under 100 Dollars

Update: Please verify the prices for each product as they may be over $100.00 at times

Whether you’re on a tight budget, spent too much on ammo (is that possible?), or simply want the most performance for the least money, there’s an affordable red dot sight under $100 for you! We’ve scrounged around the internet looking for the best red dot sights under 100 dollars, and we’ve come up with the following steals. We hope this helps you in your red dot sight search!

At the time of this writing, all of these models were below $100, please make sure to verify this before purchase as all items prices are subject to change.

Our Picks for Red Dot Sights Under 100

UTG 6.4″ ITA Red/Green CQB Dot Sight with 1-piece QD Rings

First in our list of the best red dot sights under 100 dollars is the UTG 6.4-inch ITA Red/Green Dot Sight. With a wide field of view and instant lock on target, this sight is a solid choice for a variety of rifles or shotguns. Variable brightness levels can adjust for easy viewing through the patterned illumination rheostat, and no-reflection, emerald coatings for the scope to ensure a crisp viewpoint for the user. Though the sight itself is solid, the lens caps/covers can leave something to be desired. The sight features a one-piece quick detach Picatinny/weaver mount and carries a two-year warranty from UTG. It is the lowest-priced of our suggestions.


  • Suits a wide range of shotguns and rifles
  • Aim and instant lock on target
  • Red or green dot
  • 4.0 MOA dot sight
  • No-reflection high tech emerald coatings
  • Low-profile, integral, one-piece quick detach Picatinny/weaver mount
  • Patterned illumination rheostat with variable brightness levels
  • Two year warranty


  • Magnification: 1X
  • Tube Diameter: 30 millimeters
  • Objective Diameter: 34 millimeters
  • Field of View @ 100 yards: 60 feet
  • Eye Relief: Flexible
  • Exit Pupil: 28 millimeters
  • Click Value @100 yards: 1/2 inch
  • Length: 163 millimeters
  • Weight: 6.7 ounces
  • Parallax Setting: Infinity
  • Batteries: CR1620 3V

Bushnell Trophy Red Dot TRS-25 3 MOA Red Dot Reticle Riflescope, 1x25mm (Matte),Colors May Vary

For economical low-light accuracy, look to Bushnell to fulfill your best red dot sights needs. The TRS-25 Red Dot Riflescope features multicoated optics to ensure you’ll have no difficulty spotting your target. A Picatinny/weaver mount allows this scope to be used on a wide variety of firearms, and its entirely waterproof/fogproof/shockproof design will ensure you will be able to use this scope for years to come. We feel you’ll be pleasantly surprised by the quality of this sight. Battery included!


  • 3 MOA Red Dot
  • 100% waterproof/fogproof/shockproof construction
  • Multi-coated optics
  • Amber-Bright™ high contrast lens coating
  • CR2032 battery, included


  • Finish: Matte, Realtree APG Camo
  • Power / Obj Lens: 1 x 25mm
  • Field of View: Unlimited
  • Eye Relief: Unlimited
  • Weight (oz/g): 3.7 / 106
  • Length (in/mm): 2.4 / 61.8
  • Click Value (in@100 yds / mm@100m): .5 / 14
  • Adj Range (in@100 yds / m@100m): 70 / 1.9
  • Mounting Length (in/mm): 1.1 / 28

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