best red dot sight

7 Best Red Dot Sights Under $100 Latest in 2024

Red dot sights are flooded in the market but hardly find premium red dot. Here you will see best red dot sights under $100 with top reviewed and hands on tested.

Red dot sight (RDS) is well to see at its first look but often have flaws so it is hard to find the perfect one. We sort out the best red dot sights for you. These RDS are tested and reviewed by our experts.

After reading this guide you’ll get rid of stress to buy a red dot sight. We’ll discuss which RDS is perfectly fit for your needs and also you’ll find a better red dot sight with shallow pockets under $100.

Let’s dive in for our premium red dot sights under 100 reviewed recently. Keep reading with engaging content to get your favorite red dot sight.

List of 7 Best Red Dot Sights Under $100 In 2024

Image Product Details   Price
backpac Feyachi Reflex Sight Brand: Feyachi
Color: Black
Reticle: Red dot reflex
Weight:
4.9 ounces

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backpac CVLIFE 1X22X33 Red Green Dot Gun Sight Scope Reflex Brand: CVLIFE
Color: Black
Reticle: Cross, Dot
Weight: 3.76 Oz
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cordlessblower Feyachi Reflex Sight – Adjustable Reticle (4 Styles) Both Red and Green in one Sight!rdless Blower Brand: Feyachi
Color: Matte
Reticle: Dot, Circle, crosshair
Weight:
4.1 ounces
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cordlessblower Bushnell Trophy TRS-25 Red Dot Sight Riflescope, 1x20mm, Black Brand: Bushnell
Color: Black low rise
Reticle: Red dot
Weight:
0.23
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cordlessblower HOLOSUN HE510C-GR / HS510C Multi-Reticle 2 MOA Dot & 65 MOA Circle Open Reflex Sight for Long Guns Brand: HOLOSUN
Color: Green 2MOA
Reticle: Dot
Weight:
8.32 ounces
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cordlessblower Sig Sauer Romeo5 1x20mm Compact Red Dot, Black Brand: Sig Sauer
Color: Black
Reticle: red dot
Weight:
7 ounces
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cordlessblower SIG SAUER Romeo-MSR Compact Red Dot Sight and Juliet3 Micro Ultra-Compact Lightweight Waterproof Magnifier Combo Kit Brand: Sig Sauer
Color: Black
Reticle: red dot
Weight:
5 ounces
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1. Feyachi Reflex Sight 25-Best Red Dot Sight under $100:

Feyachi red dot sight is one f the best red dot sight under $100 that carry high quality  glass and brightness.

The feyachi reflex sight is most selling reflex due to its versatile nature and features. I usually used feyachi reflex as I reviewed it first in my premium RDSs.

It is among the best red dot sights and features 4 MOA red dot sight that allows accuracy with both open eye target shooting. I usually used it with rifle it proves to be good with my hunting trips.

The different reticle positions are shown in the image. The upper reticle is left side middle is on the right side of target and last one is on the target point

Did you use red dot ever?

 No…,

Okay let’s read the features and you’ll be agreed to buy and it will be your fav. Unlimited eye relief works well for me and I’m totally satisfied with the scratch less lens glass that I often used to put on rough surfaces but no singles scratch and it increases the mine interest on choosing the Feyachi red dot sight 25.

The left side shows the brightness adjustment button and the right side of image shows the elevation and windage adjustment

I mostly use feyachi red dot sight in daytime during my hunting tactical scenario trips and often find adaptable optics which perfectly works for wide range and general shooting.

The multi intensity levels of brightness are most loving feature and I remember I consider this features when I was buying this sight recently. You can use 11 brightness features that enhance the visibility in light condition. I often use to adjust the brightness according to situation and it is in shooters hand.

the show the usefulness of picatinny rails as shockproof and the right side shows easy battery changes

Yeah one thing, you like the lightweight body just like me?

If yes and off course no one like to carry heavy weight, so it constructed with the aluminum finest quality I ever see and it durability is next level. It features shockproof body with nitrogen purged O-ring seal and fully water resistant. I mostly used in forest at my weekends trips and it withstand with the morning moisture. It is best red dot sights under $100 proved to be first place.

Pros Cons
DurableAverage magnification
4MOA red dot reticleClose range shooting
1 inch riser mount 
Low weight 
Unlimited eye relief 
Long battery life 

Specifications

BrandFeyachi
ColorRD-25 red dot sight
StyleRDS-25
SportsHunting
Reflex weight4.2 ounces
MaterialAluminum
Magnification1x
Lens diameter22mm
Reticle3-4 MOA
FOV @ 100 yards10.7
Exit pupil22mm
Battery typeCR2032
Battery life150-220 hours
Reticle colorRed
Brightness level setting11
Rail mounting type20mm picatinny rails
best red dot sights under $100 features

Successful Purchase Ratings/Reviews:

This is highly precise research for this product review and is confidential data only for our user’s help.

The people’s average rating for feyachi is 4.5/5 stars.

  1. Overall, it is great for starting out on a budget. Review by an army iron sight boy, exactly like as I want optics for shooting style. For accuracy, it holds zero, it was good.
  2. It was dim at starting when I open but the quick customer service was made this experience good and no issue detected ever.

This is very economical and is a second red dot i have tried for my 10/22. Feyachi is better than first one as its only have pattern of red dot instead of cross and other shapes.

2. CVLIFE 1X22X33 Red Green Dot Gun Sight Scope Reflex:

CVLIFE green dot reflex sight is best red dot sight under $100 features 33mm reflex lens and high clarity

This is second best red dot sight under 100 found to be useful for shooter with shallow pockets. Are you looking for best budget red dot with multiple features?

Yes, CVLIFE red and green dot sight is best option for you. CVLIFE is best and cheap red dot sight for 10/22. It offers tons of features that enhance your view and experience.

It has mushy turrets which are tactile to one direction only and it impacts a user experience. But a small thing matters a lot for this price? Ah! Not at all, it considers being ok but keeping in mind the features it offers you in 100 only.

Image features show from left to right the multi-coated lenses,  4 selectable reticles, windage elevation features base mount for picatinny rails

It hold zero once the quirks figured out. It is zeroed for close target range.

With its tubeless design of 33mm reflex lens aperture provides you good field of view for rapid shooting of moving target with normal shoot. The 33mm window provides nice color fidelity without distortion.

Have you seen such a feature range in a red dot sight before?

Let’s see remaining features of CVLIFE red and green dot sight. You can choose different colors and reticle on different situations like sunshine and cloud cover. It offers 4 reticle options in one shooting sight with dual illumination red and green.

The CVLIFE red dot gun sight with 5 different illuminations and 4 reticles patterns with both red dot and green dot

The integrated mount is ideal fitter for 10/22 and works well and co witnessed with MBUS sight. It enhances target at 3x magnifier and beyond it, is ideal for long range target too.

This is best option for recreational shooting of kids under $50.

The dot size matters a lot in precise and accurate target acquisition. It is easy to see with larger dot (better for CQB and fast target acquisition) and difficult with smaller dot (better for mid-range shooting).

The green dot reticle of CVLIFE red dot sight in a dark room show the bright illumination of green dot

Are you worried about the parallax correction? No need to worry it is parallax corrected with unlimited eye relief and count for best red dot sights under $100. This red dot sight is made with premium aluminum alloy with black mate anodized. It is fully multi coated lens offers clear and crisp visibility.

Pros Cons
Red and green illuminated1 magnification
Fully multicoated lensBlurry for long range
Lightweight 
Best for pistols 
4 reticles options 
Low price 

Specifications

BrandCVLIFE
ColorBlack
StyleRed dot sight
SportsHunting
MaterialAluminum
Magnification1x
Lens diameter33mm
Compatible devicesHandgun, rifle
Reticle type4 reticle patterns
Reticle colorRed & green
Brightness level5 red and green
Battery typeCR 2032
Field of view15.8 m @100m
MountingWeaver
Reticle patternStar, cross, bull eye, dot
Eye reliefUnlimited
Parallax freeYes

Successful Purchase Ratings/Reviews:

This is highly precise research for this product review and is confidential data only for our user’s help.

The people’s average rating for Feyachi is 4/5 stars.

  1. It is versatile reflex that offers a range of features to enhance shooting experience. One of the standout features if this reflex is adjusting reticle. Overall, it is best red dot sight under $100.

This reflex is good for airsoft, I was for get to place a bb protector in front of and it get astonish to see, it was fine after hitting the target. Standout features is 4 adjustable reticle available in both red and green colors. It is best red dot sight for pistols.

3. Feyachi Reflex Sight Adjustable Reticle 4 Styles-Red & Green-Best Glock 19 Red Dot:

Feyachi reflex sight adjustable 4 styles best red dot sight under $100

This is the most selling and popular among the hunter with its vast features let’s see which features make Feyachi reflex well known best red dot sights under $100 among shooters and hunters.

Feyachi is best red dot sight for pistols and rifles. With its 4 reticle patterns that allow you with different styles of reticle like dot, circle/dot, crosshair dot, crosshair/circle/dot combinations.

I preferred to use crosshair reticle as it is more convenient and cover more area. The target acquisition is easy to achieve with its 33mm objective lens diameter with high accuracy.

Feyachi reflex sight show 5 brightness level red and green dots both

When I opened the box it seem to be cheap and not settled parallax  but as i mount the reflex and ready to use seems to be perfect everything. The parallax is corrected with unlimited eye relief and bullet follows the dot exactly with very good target acquisition.

 The manufacturing material is stainless steel which makes it light weight and user friendly. Feyachi is waterproof and shockproof with lithium 3V battery as main power source.

Feyachi reflex red dot sight never make regret in the field and make you ashamed on your choose of selection.

How to Zero the Feyachi Reflex Sight for Different Reticle?

The red dot sight show the lateral adjustment knob that finger points on exactly

Select the reticle by turning reticle selector knob and set intensity. Rest your firearm on flat surface after mounting the feyachi reflex sight and aim 50-100 yards away target. Test shot start and firing with the same cartridge is recommendable under same condition. With each click you can move the point of impact by 1 MOA.

Pros Cons
Red and green illuminated1 magnification
Fully multicoated lensBlurry for long range
Lightweight 
Best for pistols 
4 reticles options 
Low price 
best red dot sight under $100 pros that you can’t skip

Specifications

BrandFeyachi
ColorMatte
StyleDot, circle dot, crosshair dot, crosshair /circle/dot combinations
SportsHunting
Reflex weight4.1 ounces
MaterialStainless steel
Lens diameter33mm
Magnifications1X
Compatible devicesHandgun, pistols, short gun
Reticle type4 patterns
Reticle colorRed & green
FOV15.8m @100
Brightness level5
Battery typeCR2032
Mounting20mm picatinny rail

Successful Purchase Ratings/Reviews:

This is highly precise research for this product review and is confidential data only for our user’s help.

The people’s average rating for Feyachi is 4/5 stars.

  1. It is versatile reflex that offers a range of features to enhance shooting experience. One of the standout features if this reflex is adjusting reticle. Overall, it is best red dot sights under $100.
  2. This reflex is good for airsoft, I was for get to place a bb protector in front of and it get astonish to see, it was fine after hitting the target. Standout features is 4 adjustable reticle available in both red and green colors. It is best red dot sight for pistols.

4. Bushnell Trophy TRS-25 Red Dot Sight Riflescope: Best Red Dot Sight Under $100

Bushnell TRS-25 best red dot sight under $100 features 11 brightness setting compatible for handguns. rifles and muzzleloaders

It is versatile red dot sight for pistols and rifles features valuable functions under this price. You really buy Bushnell Trophy TRS-25 for your cheap budget.

It features black matte color with 3 MOA dot reticle offering 11 brightness setting incredible in this price tag. If we talk about its compatibility then you can say it is multi mounted reflex. Bushnell Trophy is compatible to muzzleloaders, rifles, pistols and shotguns.

I used it in every type of weather and remain intact. It is waterproof and weather resistant. It is O-ring sealed optics and even remain dry when it I totally immersed in water this is standout features for those who love hunting even in rain.

Feyachi red dot sight show the bright illumination of red dot exactly in zero position and you don't need to zero again and again

Inside nitrogen purged makes it dry and fog proof even in the foggy environment. It is durable and with-stand the bumps and shocks as it is shockproof too. No way to leave this reflex and no reason to move on next.

When you first browse TRS on, the main display page show a logo of TRS yellow/gold but this is old I buy a new device updated with silver logo and I also recommend this silver logo too. Here at last you will move to right silver logo product with new updated version.

Pros Cons
Cheap reflexCheck new and old logo
11 illuminating  settingYellow logo is old
High performance 
Nitrogen purged 
Shockproof 
High quality 
High battery time 

Specifications

BrandBushnell
ColorBlack
StyleRed dot sight
SportsHunting
Reflex weight0.23 pounds
MaterialMetal
Lens diameter25mm
Magnifications1x
Compatible devicesHandgun, shotgun, rifle
Reticle type Dot cross section view
Reticle colorRed
FOVWide
Brightness level11
Battery typeCR2032
MountingLow rise mount

Successful Purchase Ratings/Reviews:

This is highly precise research for this product review and is confidential data only for our user’s help.

The people’s average rating for Bushnell Trophy TRS-25 is 4/5 stars.

5. HOLOSON HE510C-GR/ HS510 Multi-Reticle 2MOA Dot:

HOLOSUN HE510C best red dot sight under $100

If you’re still unable to choose cheap best red dot sights under $100 then HOLOSUN is a versatile reflex for a bit more price. It is destruction tested reflex with long gun.

HOLOSUN is more reliable for carbine and PCCs. I used it for my shotgun and it has aluminum housing with titanium hood for added shock resilience.

The main features which carry HOLOSUN, a green dot sight is packed with failsafe, shake awake, multi reticle system, green super LED.

The battery time is 50k hours once in a life time is more and huge as compared to other reflex just because of a bit more buckets of dollars.

Do you want fully featured reflex sight for your evening hunting and surveillance?

Yes, here is HOLOSUN HE510C-GR/ HS510 Multi-Reticle 2MOA Dot is best green dot sight for hunting. It is best red dot sight for pistols. This is a best red dot sight for pistols and it is my personal favorite.

HOLOSUN HE510 C-GR with green bright 6MOA dot size in a person hands popular best red dot sight under $100

It is multi-reticle system offers you to select fast sight picture for shooting distance with 65 MOA circle and 2MOA dot. The shake awake technology helps you to turn of LED while not in use. It offers the deactivating the LED from 10 minutes to 12 hours.

It has failsafe mode when your battery is dead and you can use artificial light source. This green dot sight has backup power source as solar failsafe is activated while in auto mode.

Reason to buy: HOLOSUN ispacked with a lot of features that insist you to buy this reflex. Let’s uncover this destructive reflex; reticle green 2 MOA & 65 MOA circle, and 1x magnifications with eye relief of 25mm. You can use 10 daylight settings of brightness and 2 night time settings.

The image shows the scope mounted on the picatinny rails that need adjustment more than red dot sight
Pros Cons
VersatileNo cons at all
Parallax free 
Unlimited eye relief 
Multi-coated lens 
Best for pistols 
best red dot sights under $100 
Multi-reticle 

Specifications

BrandHOLOSUN
ColorGreen 2MOA dot 65MOAcross
StyleHE510C-GR Elite Aiming 
SportsHunting
Reflex weight0.52
MaterialAluminum
Lens diameter30mm
Magnifications1x
Compatible devicesPistols,  rifles, shotguns
Reticle typeDot, cross
Reticle colorGreen
Parallax  FreeYes
Brightness setting10 DL & 2 NV
Battery typeCR2032
Battery hours50000
Eye reliefUnlimited
SubmersionsIP67

Successful Purchase Ratings/Reviews:

This is highly precise research for this product review and is confidential data only for our user’s help.

The people’s average rating for HOLOSON HE510C-GR is 5/5 stars.

Most of the hunters use these reflex as best red dot sights under $100 as our best reviewed experience.

6. SIG Sauer ROMEOS 5 1x20mm 2MOA Red Dot Sight-Best Pick:

SIG SAUER Romeos is one of the best red dot sight under $100 assemble in USA that best performs for gun and glock 19

ROMEOS is the best red dot sight purely made of fibers and assembled in USA. It is most valuable reflex and reviewed as best cheap red dot sight.

When I bought this optics I think this optics will satisfied my SIG Sauer brand experience. It is good, lightweight, tough and solid reflex best for guns. It mounted easily on any weapon either pistols and guns and provides you top performance. I love this reflex.

ROMEOS is widely used by avid shooter and hunter as I used it for destructive hunting. It has 2 MOA red dot reticle which is adjustable and 10 illumination settings. Furthermore you can find 08 DL and 02 NV illuminations setting.

Romeo reticle red dot adjustment to place in the center for reticle adjustment

ROMEOS red dot reflex is packed with Motion Activated Illumination Technology (MOTAC TECH). It increases the battery life time. When I put it on not used it automatically off and quick wake up as I take little movement and vibration. It really puts huge positive impact on my battery life.

It provides me a good clarity and high accuracy red dot and helps me to figure out my target.

I ordered another ROMEOS reflex as it won’t hold zero after shot but after a month it starts working fine. I have original verified sig Sauer tested to full range and 10 shots it dialed in. after more 150 shots it is right as described for 50 to 10 yards. It is best red dot sight under $150. While I was about to shot I realize how accurate it is.

Later is put this optic on 9mm AR and notice the same experience. It was still clear reticle glass; red dot is also yet clear ad bright even in sunlight. I don’t need to turn it off as it is motion activated sensor.

Pros Cons
Best valueNo cons at all
Motion activated tech 
Unlimited eye relief 
Best bang for buck 
Stealth ID feature 
10 DL & 02 NV 
Shockproof 

Specifications

BrandSig Sauer
ColorBlack
StyleQuick target acquisition speed sight
SportsHunting, Airsoft, Tactical
Reflex weight145 g
MaterialMetal
Lens diameter20mm
Magnifications1x
Compatible devicesPistol, shotgun, handgun
Reticle typeDot
Reticle colorRed
Parallax  FreeYes
Brightness setting10
Battery typeCR3220
Battery hours50000
Eye reliefUnlimited

Successful Purchase Ratings/Reviews:

This is highly precise research for this product review and is confidential data only for our user’s help.

The people’s average rating for ROMEOS 5 1x20mm is 5/5 stars.

7. SIG Sauer Romeo-MSR 1x20mm 2  MOA Red Dot Sight:

Romeo MSR is best red dot sight under $100 and blend of red dot and rifle scope clips on looks better to use in rifles

I have bought Romeos MSR recently and liked to count the review in my best red dot sight under 100. It has pretty rheostat knob and is off position to full brightness and another next to min brightness.

It is good for the money and is a lot better than the previous model. If you’re looking for best red dot it is ideal choice for you. The see through slip caps is awesome but it is hard to open and close.

ROMEOS MSR is ideal and fast target acquisition with crystal clear for those up close situation when you need to get your target easily. Red dot sight has ultra-compact size and weight.

It offers high performance and is sealed compact 2 MOA intended for carbines, guns and air rifles. It contains slipover see through flip backs with 1.41’’ skeletonized light weight riser mount, right up to rails. It has great dialed in with live check ammunition.

One thing is at the start with brighter red dot it becomes fuzzy but it is recommended to use with lighter setting for excellent performance.

Its runtime is 20,000 hours which is less than the ROMEOS 5 1x20mm. The battery compartment with a top loading continuous operation on a CR1632. The multi lens coating give good light transmission with dot contrast in every condition.

I love to call this reflex Romeos and Juliet as it work perfectly. I can see the target clearly with its magnification.

Pros Cons
Good for moneyNo shake awake spec
Versatile reflex 
 best for AR 
Green dot for DT 
Lifetime warranty 
Solid construction 

Specifications

BrandSig Sauer
ColorBlack
StyleRed dot sight
SportsHunting, tactical & military
Reflex weight10.4 ounces
MaterialAluminum
Lens diameter20mm
Magnifications1x
Compatible devicesShotgun, rifle
Reticle typeDot
Reticle colorGreen
Parallax  FreeYes
Brightness setting10
Battery typeCR2032

Successful Purchase Ratings/Reviews:

This is highly precise research for this product review and is confidential data only for our user’s help.

The people’s average rating for SIG Sauer Romeo MSR is 4/5 stars.

  1. It is great optics with high clear glass, I have no any problem with sig Romeo MSR and highly pleased with the MSR that you can’t beat the price for all the pros that sig provides you in this price.

Solid constructions and great warranty and hot price with unbelievable features. If you’re looking for red dot with magnifier, this sight is perfect and ideal one for you.

How to Choose & Buy Best Red Dot Sights Under $100

The hunting red dots and other optical gadgets are flooded on the market with too many brands and copies. It is harder to find the best red dot sight with honest and truthful brand.

Do you want to buy red dot any error free and original top brands?

Here I reviewed all above brands with their trustworthy sellers and get good experience with these sights without any problem. You will be landed on right original product with link and get your desired product we reviewed above for your convenience. All these best red dot sights are high performance and tested and reviewed by our experts.

When you’re buying red dot sights keep in mind that these are best reviewed as best red dot sight and have long battery time with coated lens in multiple layers. Buy only from trusting website. The most important thing is the reticle color and reticle pattern.

Most of the best red dot sights come in dot and cross reticle style. But there are many reticles options for you on the market to try as cross hair and bull eye reticle.

The others features of red dot sight are weight and design with low weight reflex. Try to use lightweight reflex sight. Here I have sort out all the best red dot sights under $100 as low weight and high quality.

If i will recommend you some thing then it is important with i have tried itself and have strong review so that it is honest to refers someone. That’s why our team tested and reviewed these all best red dot sighs for you to choose best which is ideal for you.

Conclusion:

The final statement about these tested reflex sight is going to be very interested. One thing is common in all these reviewed sights, you know the which one? No….. ok the all these best red dot sights under $100 are waterproof and shockproof. Its lovely to listen that you get every features only in these reflexes in this price tag. I hope it will be very helpful for you. Ask and questions in comments and let us know about which other reflex you want honest review.

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