Updated: February 8, 2021
Who wouldn’t like to have a scope for AR 15 that is available at an affordable range? There are lots of great models that are available below $100. A great scope offers perfect shooting and precise aiming for your AR 15. While you hunt for the best budget rifles, you might come across various features and specifications. We want to introduce some of the best rifle scopes for the money you have.
Comparison Table For 5 Best Scope for AR 15 under $100
| Product | Brand | Lens Type | Fog Proof | Water Proof | Rifle Scope Ranger Rating | Check Availability On Amazon |
 | Bushnell | Multi-coated lenses | Yes | Yes |  (4.2 / 5) | Check Here |
 | UTG | Multi emerald coated lenses | Yes | Yes |  (4.5 / 5) | Check Here |
 | Tacticon Armament | - | Yes | Yes |  (4.7 / 5) | Check Here |
 | CVLIFE | Multi-coated green lens | Yes | Yes |  (4.4 / 5) | Check Here |
 | UTG | Multi emerald coated lenses | Yes | Yes | (4.5 / 5) | Check Here |
OUR TOP PICK
Bushnell TRS-25 Red Dot Sight
- Matte black featuring a 3 MOA Dot reticle with 11 brightness settings; Mounts easily on most picatinny rails and is compatible with pistols, shotguns, rifles and muzzleloaders
- Waterproof construction: O ring sealed optics stay dry inside, even when totally immersed in water. Parallax - 50
- Shockproof construction: Built to withstand bumps, bangs, drops and the rough and tumble environment of the field
- Nitrogen purged fog proofing: Nitrogen inside the scope ensures interior optical surfaces won’t fog due to humidity or rapid temperature change
The black matte finish Bushnell TRS-25 Red Dot offers good viewing experience in low lightings. The lens has bright amber shade coatings and gives a huge contrast for the vivid hues. The construction of this red dot makes it durable for all weather conditions. It comes with shockproof, water-resistant, and fog proof properties. The zoom for the functioning of this model allows you to fine-tune your point of aiming. To obtain a good viewing angle, this dot sight consists of unlimited eye relief. At 100 yards, a 70” adjustment allows you to get a clear sight of the targets. This device is light in weight and fits well into your firearms.
The 1 x 25 red dot offers better multi-coated optics that helps you to distinguish well between a deer and a log of wood. This makes it the best scope for AR 15 coyote hunting. The parallax-free design of the dot sight helps you to move freely and target with ease. The control knobs present are resistance designed. This ensures that the scope doesn’t twist or turn by mistake as you travel around. The long battery life of the CR2032 batteries allows you to shoot for a long period with interruptions.
EDITORS CHOICE
UTG 3-12X44 30mm Compact Scope, AO, 36-color Mil-dot, Rings
- 30-millimeter SWAT 3-12X44 IE tactical range estimating scope with mil-dot, full 36-color EZ Tap reticle
- 30-Millimeter tube built on True Strength Platform: sealed and nitrogen filled, shockproof, fog-proof, and rain-proof
- Best in class multi emerald coated lenses; integrated angled front sunshade complete with flip-open lens caps
- Special circuit and housing design for uninterrupted illumination even under heavy recoil
- Premium zero locking and zero resetting target turrets with most consistent and precise adjustment; lifetime warratny
UTG 3-12X44 30mm Compact Scope consists of 36 colored mil dots. As it is constructed on a strengthened platform, it is not affected by shocks or any weather conditions. It has a 30 mm tube with a lens coated with a multi emerald hue. This allows you to gather maximum light transmissions to obtain great clarity. The gadget is filled and sealed with nitrogen that makes it resistant to shock, water, and fog. The high tech EZ-TAP IE (illumination Enhancing) system has a dual-color mode of green and red dots. The 2 ergonomic and soft control systems allow smooth and quick finger operations.
UTG Compact models have a premium zero resetting and zero locking target turrets. These provide accurate 1/4 MOA for each click as you adjust the windage and elevation levels. It has a magnification power of 3 to 12 c and weighs about 23 ounces. The device comes with an objective diameter of 44 mm and a tube diameter of 30 mm. The TactEdge angled sunshade has quality flip-open lens caps and Picatinny rings that can be easily detached. Even under high recoil, this device has unique housing and circuit design for continuous illuminations. The product comes with a lifetime warranty.
BEST VALUE
Tacticon Armament Predator V1 Red Dot Sight
- ✔ TACTICON IS A COMBAT VETERAN OWNED COMPANY ✔ STURDIEST AND MOST ACCURATE TACTICAL OPTIC ON AMAZON - Incredibly fast target acquisition with the parallax free design. Incredibly easy to sight-in. Holds zero even after thousand of shots.
- ✔ RED OR GREEN DOT ADJUSTABLE BRIGHTNESS - Whether you are shooting at dawn, dusk, night, or the middle of the day we engineered this to allow for 5 different brightness levels with both red and green dot selections.
- ✔ CO-WITNESSES BEAUTIFULLY - This red/green dot scope was engineered to co-witness perfectly with iron sights. TACTICON brand iron sights work the best with this optic.
- ✔ WATERPROOF AND FOG PROOF - Sealed with O-rings to prevent moisture or dust from getting inside and nitrogen purged to prevent fogging inside the glass optic.
- ✔ LIFETIME WARRANTY AND EXTRA BATTERY INCLUDED! A no hassle 100% satisfaction guarantee with every sight. 1 lithium-ion battery PLUS 1 extra battery is included!
Tacticon Armament Predator V1 contains good quality aluminum alloys. Due to the fog proof and water-resistant properties, you can shoot even in adverse conditions. You can adjust the optics to the green or red dot based on the amount of light that is available in the shooting location. For both the dots, 5 varying brightness levels are present. This gadget fits well into most tactical and hunting rifles like Colt, Remington, and Winchester. It is suitable for all rifle platforms and fits into any Weaver Rail and Picatinny Rail sections. The windage and elevation can be easily and fully adjustable. This allows you to attain an accurate zero point.
You can adjust the brightness easily and is a budget-friendly red dot model. This item has quick target acquisition and weighs around 13 ounces. It gives a wide viewing range and can be easily detached from the firearm. It has a battery life of up to 2000 hours of uninterrupted usage. The packaging includes a lens cleaner and additional batteries. This item has a lifetime warranty for its sight. In case you find any defects, a replacement is available for your red dot sight.
BEST FOR BEGINNERS
CVLIFE 2.5-10x40e Red & Green Illuminated Scope with 20mm Mount
- Magnification: 2.5-10X with 40mm objective; Field of View:100 yards of 32.5' @ 2.5x - 8.9' @10x; Laser: 2mW, Class IIIA, reaching 100 yards
- Clearer Image: multi-coated green lens boast much higher light transmittance compared with blue lens
- Illumination Modes: red & green (5 intensity)
- Durable: made of high strength aircraft aluminum
- If you want to install in any 3/8" Dovetail / 11mm Dovetail Rail, Please Search and Buy " CVLIFE 11mm Mount "
CVLIFE Illuminated Scope with 20mm Mount has an objective lens of 40 mm and magnification power of 2.5 – 10x. This enhances the quality of the target images. The Kellner eyepiece and the multi-coated optics allow you to make the right dioptric adjustments that are devoid of aberrations. It comes with a mounted gun sight laser, which allows quick target acquisition. This ensures increased accuracy for both recreational hunting or professional military operations. The lenses are well coated on the exterior using durable and scratch-resistant coatings. These safeguards the lens from dirt, smudges, debris, and scratches.
This gadget is suitable for both long-distance shootings up to 100 yards and close-range shootings. For this, it makes use of its 5mW red laser features. It comes in 5 varying levels of brightness that allows you to use the reticle in different lighting conditions. The Kellner eyepiece offers the additional field of view and removes unnecessary picture abnormalities. You can adjust the accuracy of the laser by making changes to the windage and elevation adjustments. It can fit seamlessly into any rail types and is the best rifle for the money. The long-lasting batteries last for long hours on the lowest settings.
BEST HIGH-END
UTG 3-9X32 1″ BugBuster Scope, AO, RGB Mil-dot
- 1 Inch Tube with Emerald Coating for Maximum Light Transmission, Premium Zero Lockable & Resettable Turrets with 1/4 MOA Per Click Adjustment
- Range Estimating Mil-dot Reticle for Optimal Aiming and Shooting Performance, Adjustable Objective from 3 Yards to Infinity
- Red/Green Dual Illumination for Versatile Applications, Large Field of View and Most Accommodating Eye Relief for Optimum Critical CQB Mission
- Complete with 2" Sunshade, High Quality Flip-open Lens Caps and Quick-detachable Rings
- Built on True Strength Platform, Completely Sealed and Nitrogen Filled, Shockproof, Fog proof and Rainproof
UTG Bug Buster models are the best among the UTG line of products. You can fix this red dot on a Picatinny 21 mm railing. This one is commonly used for Airsoft assault rifles. It comes with a W/E Knobs lock system that can be easily adjusted without any tools. By locking the sight settings, you can aim accurately and perfectly each time. It consists of 2 lithium batteries that work for long durations.
The model is apt for any weather conditions as it has shockproof, water-resistant properties. It is filled and sealed with nitrogen to ensure maximum reliability while mounted on your rifle. For Optimum critical CQB missions, its equipped with eye reliefs that are adjustable. The turrets have ¼ MOA for each click that can be easily locked or reset. The mil-dot sight provides great shooting and aiming performances. It comes with detachable rings, flip-open lens caps, and a 2-inch sunshade. It has everything you need to meet your shooting requirements.
Hope this list has helped you choose the best model to take along for your next hunting operation. As for the best AR 10 scope, check into our site to find the best options available.
