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The Best 20Mm Rifle Scopes of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 20Mm Rifle Scopes of 2023. Check our ranking below.

2,374 Reviews Scanned

Rank No. #1
KASENTE Green Red Dot Sight 1x40mm Red Dot Optic Rifle Scope Reflex Sight with 20mm & 11mm Mount for Hunting
  • Dual Illuminated Green / Red Dot with 5 Levels Brightness Control.
  • Aircraft-Grade Aluminum Alloy sight, weather resistant, fog proof and shockproof.
  • 1x40mm Red Dot Optics provides the field of view 57 '@ 100 yards / 19m @ 100m.
  • Multi-coated Anti Scratch Lens. Flip-open Scope Covers work great in all conditions.
  • Airsoft Red Dot fits both standard 20mm Picatinny or Weaver Rails & 11mm Dovetail Rails.
Rank No. #2
CVLIFE 3-9x40AO Rifle Scope Optics R4 Reticle Crosshair Gun Scope with 20mm Free Mounts
  • Magnification: 3-9x, ultimate clarity and superior eyepiece guaranteed.
  • Objective Diameter: 1.57" (40mm)
  • Parallax Ajustment: 10yards - ∞
  • Exit pupil: 0.2"-0.67"
  • Complete with Lens Caps and 20mm Free Rings.
SaleRank No. #3
Beileshi 4x32 Compact Rifle Scope Crossbow Scope,Crosshair Optics Hunting Scope with 20mm Free Mounts
  • Magnification: 4x; Objective Diameter: 1.26" (32mm); Eye Relief: 3.3" (83.82mm); Length: 9.65"(245mm),including 20mm standard mounts
  • Fits 20mm standard picatinny rail.The length of the whole scope is 9.65" (245mm), which makes this compact scope suitable for quick moving and aiming.
  • Inert gas purged, fog,shock, water proof, this scope can be used under any weather condition.
  • With the fully coated optical glass, the rifle scope would give you a bright and high-contrast image.
  • Made of high-strength aluminum alloy and with its one-piece tube construction, the scope is definitely for greater strength and durability.
Rank No. #4
Edenberg 1.5-5x20 1-inch Tube Rifle Scope for Hunting and Tactical Shooting 100% Waterproof Fogproof Shockproof Construction with Wide Filed of View
  • Quality rifle scope with stunning HD clarity
  • Duplex Crosshair reticle rifle scope
  • Low-light rifle scope with 1.5-5x magnification and 20mm objective lens
  • 1/2 MOA fingertip windage and elevation adjustments and Fast-focus eyepiece
  • 100-percent waterproof/fogproof construction and shockproof
SaleRank No. #5
CVLIFE 4x32 Compact Rifle Scope Crosshair Optics Hunting Gun Scope with 20mm Free Mounts
  • Magnification:4x;Objective Diameter: 1.26" (32mm); Eye Relief: 3.3" (83.82mm) Length: 7.48"(190mm);
  • With the fully coated optical glass, the rifle scope would give you a bright and high-contrast image.
  • Made of high-strength aluminum alloy and with its one-piece tube construction, the scope is definitely for greater strength and durability.
  • Inert gas purged, fog,shock, water proof, this scope can be used under any weather condition.
  • The length of the whole scope is 7.48" (190mm), which makes this compact scope suitable for quick moving and aiming.
SaleRank No. #6
CVLIFE 3-9x40 Optics R4 Reticle Crosshair Scope with 20mm Free Mounts
  • Specification: 3-9x40
  • Magnification: 3-9x
  • Objective Diameter: 1.57
  • Exit pupil: 0.2
  • Length: 12.20
Rank No. #7
UUQ 3-9×40 Rifle Scope with Red/Green Illumination and Rangefinder Reticle - Includes Batteries, Fits 20mm Free Mounts, Waterproof and Fog-Proof,for Hunting,Airsoft and Pellet Guns
  • ✔【FMC Multi-Layer Purple Coating】: The purple coating on the scope significantly enhances its light transmission, resulting in improved image clarity and brightness, particularly in low-light conditions.
  • ✔【High-Performance Specifications】:The UUQ 3-9x40 rifle scope has a magnification range of 3-9x, length:12.3"(312mm)objective diameter:40mm;exit pupil diameter:69.1mm ~ 85.09mm;field of view:13.41-40.38@100yds; Windage and elevation click value:1/4 MOA 1/4"@100 yards. The rangefinder illuminated reticle provides fast and easy aiming points for various shooting distances.
  • ✔【Adjustable Diopter and Versatile Weapons】:The UUQ 3-9x40 rifle scope has a lockable diopter for fast and easy aiming points at various shooting distances. It is equipped with two top-quality, 1-inch complementary rings, making it easy to install on any 20mm Picatinny or Weaver mounting rail, and can be used with various firearms.
  • ✔【High-Quality Construction】:The UUQ rifle scope body is constructed with durable, aircraft-grade aluminum alloy, is shock-resistant, and suitable for hunting. The free-floating design of the rifle scope provides excellent waterproof and fog-proof performance with O-ring seals and nitrogen filling.
  • ✔【Packaging and Customer Service】: The package includes a 3-9x40 rifle scope, rings, Flip-up lens covers, cleaning cloth, wrench, and user manual. The UUQ offers professional customer service to assist with any issues.
Rank No. #8
Rifle Scope 3-9X32, Green Lens, Fast Focus Eyepiece, Free 20mm and 11mm Ring Mounts, Air Rifle Scope, Airsoft Gun Scopes
  • Our rifle scope has a magnification range of 3-9, which makes it easier to shoot. And provides accurate adjustment of 1/4 MOA.
  • The rifle scope adopts with high quality aluminum alloy and high definition coated lens(Upgrade to green)
  • Our rifle scope using high precision optical system and fast focusing eyepiece, which can provide bright and clear target image quickly.(Tip: For the first time use, please rotate hard.)
  • We provide Two high profile rail mounts(20mm) and two low profile rail mounts(11mm), so you can easily mounted onto any 20mm and 11mm Picatinny or Weaver mount rails.
  • We provide pleasant after-sales service. If you have any questions during use, please feel free to contact us, We will give you a satisfactory solution within 12 hours.
SaleRank No. #9
SVBONY SV168 4x32 Compact Rifle Scope, Crosshair Optics, Hunting Rifle Scope, 1 Inch Rifle Scope, 20mm Rail Mount for Picatinny Rail, Lens Cover Included
  • 3.38 inches long eye relief;Ample eye relief gets you on target quickly and easily;Make your eyes feel more comfortable
  • Well built and sturdy; made of high quality aluminum alloy; and with its one-piece tube construction; the scope is definitely for greater strength and durability
  • The length of the SV168 rifle scope is 7.51" (191mm); and it is suitable for fast moving;4x magnification and 32mm objective
  • Cross differentiation line;Help you find your goals better; The SV168 rifle scope comes with a crosshair differentiation line; allowing hunter to easily observe the target
  • Adjustable Windage Elevation;The Turrets for windage and elevation are smooth and click into place nicely and are marked so that it's easier to sight in the scope at different yardages
Rank No. #10
PINTY 4x32 Rifle Scope, Compact Rifle Scope for Hunting with 20mm Mounts, Mil Dot Airsoft Gun Scope with Scope Rings for Picatinny Weaver Rails with Scope Mounts
  • COMPACT SCOPE: Pinty's 4x32 rifle scope features a mil dot reticle with 4x magnification to provide you with the optimal vision you need for on-the-go hunting or tactical missions
  • HIGH-QUALITY OPTICS: The 32 mm lens is carefully ground and fully multi-coated to deliver a crystal clear view while remaining scratch resistant, ensuring you never miss a shot
  • VERSATILE DESIGN: This scope comes with 2 scope mounts to fit snugly on any standard 20 mm Picatinny or Weaver rail
  • RUGGED CONSTRUCTION: Our hunting scope's durable aluminum alloy build with black oxide finish gives superior strength and corrosion resistance to provide years of use in the woods or on the range
  • EASY OPERATION: This rifle accessory's windage and elevation can be fine-tuned at 1/4 MOA per click, while its diopter adjusts from -2 to +3 to fit your eyesight needs
SaleRank No. #11
T-EAGLE SR 1.5-5x20 Second Focal Plane SFP Rifle Scope Hunting Riflescopes
  • DESIGNED FOR YOU - T-Eagle Optics featuring 1.5-5x magnification, 20mm objective diameter ,Offers highest levels of performance and reliability.
  • 100% WATERPROOF, FOG PROOF & SHOCKPROOF - Made with T6061 aircraft grade aluminum that is strong, sturdy and shockproof. With the sealed o-ring and purged nitrogen, we've tested to make sure it is waterproof and fog proof.
  • BRIGHT AND CLEAR SIGHT PICTURE - 93% light transmission rate. High Definition HD glass gives you better light transmission and sharper image. Fully multi-coated optics effectively reduces reflected light and increases the transmission of light giving you a brighter image.
  • FAST SIGHTING WITH ENHANCED ADJUSTMENT -1/4 MOA windage and elevation adjustments offer precision and durability with audible clicks and tactile feedback. Side parallax for adjustable long range accuracy and fast focus eyepiece allow quick and easy reticle focusing with 2.6" long eye relief.
  • LIFETIME REPLACEMENT WARRANTY - We stand behind our scopes and offer a lifetime replacement warranty. In case your scope is defective, fails to perform, or suffers non-cosmetic damage that affects its function, during normal use, we will replace it for you with no questions asked.
SaleRank No. #12
Bushnell Trophy TRS-25 Red Dot Sight Riflescope, 1x20mm, Black
  • 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.Adjustment Range : 70+ MOA
  • 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
Rank No. #13
6Pcs Rifle Scopes Levels for 20mm Picatinny Weaver Rifle Scope Mount Adapter Anti-Cant Scope Mounting Leveling Tool for Shooting Hunting
  • Style: for 20mm Picatinny Waver Rifle Scope.
  • Anit-cant, ensure your scope is leveled.
  • Anti Cant for 20mm Weave Picatinny Rifle Scope Leveling kit Mounts with Wrench.
  • Precision Scope fits 20mm Rifle Scope Tubes for Precision Shooting and Hunting.
  • Package Includes: 6x Rifle Scopes Set.
Rank No. #14
PINTY 3-9x32 Rifle Scope, Compact Crosshair Rifle Scope for Hunting with 20mm Mounts, SFP Airsoft Gun Scope with Scope Rings for Picatinny Weaver Rails, Air Rifle Accessory with 2 Scope Mounts
  • RIFLE SCOPE FOR HUNTING: Pinty's SFP rifle scope features a crosshair reticle with a 3x to 9x magnification range to provide optimal vision you need for on-the-go hunting or tactical missions
  • HIGH-QUALITY OPTICS: The 32 mm lens is carefully ground and fully multi-coated to deliver a crystal-clear view while remaining scratch resistant, ensuring you never miss a shot
  • VERSATILE DESIGN: Our airsoft rifle scope comes with 2 scope mounts to fit snugly on any standard 20 mm Picatinny or Weaver rail, perfect for air rifles, airsoft guns, pellet guns, and more
  • RUGGED CONSTRUCTION: Our hunting scope's waterproof aluminum alloy build with a black oxide finish gives superior strength and corrosion resistance to offer years of use in the woods or on the range
  • EASY OPERATION: This airsoft accessory's windage and elevation can be fine-tuned at 1/4 MOA per click, while its diopter adjusts from -2 to +3 to fit your eyesight needs
Rank No. #15
SOROVEE 4x32 Compact Rifle Scope,Airsoft Scope Crosshair Optics,Hunting Gun Scopes with 20mm Free Mounts,Ajustable Diopter,Windage and Elevation
  • ⚡ High Quality Made:The rifle scope body made of aviation-grade aluminum alloy, more impact resistant durable and light.The rifle scope with free mount,nice for hunting,nitrogen filled reticle ensures outstanding water-proof and fog-proof performance.
  • ⚡ 4x32 Rifle Scope: SOROVEE Airsoft scopes with crosshair optics,magnifications 4x, 32 mm object lens with HD performance multi-coated lenses,equipped with the superior eyepiece, rifle scopes long range provide you ultimate clarity and superior eyepiece guaranteed.
  • ⚡ Tactical Airsoft Scope for Hunting:High Performance:Magnification: 4x; Tube diameter is 1", Objective is 32 mm, Length is 7.75", Weight is 8.5 oz;Crosshair provides fast, simple aiming points for various shot distances.
  • ⚡ Equip Fully Multi-Coated Lens: SOROVEE Gun scope,it's object lens with HD performance multi-coated lenses, increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces. Fully multi-coated glass provides good light transmission than others.
  • ⚡ Adjustable Diopter,Windage & Elevation: SOROVEE 4x32 Air rifle scopes with locking diopter, long range provide you ultimate clarity.windage & elevation click value: 1/4 MOA 1/4" @ 100yards.Coming with the premium two 1’’ complementary scope mounts to be easily mounted onto any 20mm Picatinny or Weaver mount rails.
SaleRank No. #16
BARSKA 4X20 Rimfire Riflescope , Black Matte
  • Precision Aiming: The 4x magnification scope features 1/4 MOA click adjustments for precision accuracy.
  • Quality Construction: The scope comes with coated optics, providing impressive viewing clarity. Tube diameter 3/4".
  • 30/30 Reticle: The scope comes with 30/30 crosshair reticle for easy targeting, ideal for any type of shooting.
  • Parallax Free: The scope is parallax free at 50 yards, making it easy to target at closer range.
  • Accessories: The scope comes with set of 3/8" dovetail rings, lens cover, and lens cloth.
SaleRank No. #17
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)
  • 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 "
Rank No. #18
Hatson Optima 4x20mm Scope, Black, One Size
  • 4x magnification
  • 3/4 in tube diameter
  • Dovetail mounts included
  • 1/4 MOA click adjustments
  • Scope caps included
Rank No. #19
Beileshi 3-9x40 EG Optical Rifle Scopes with Red Green Illuminated Rangefinder Reticle 20mm Mounts
  • Magnification: 3-9X, Objective Diameter: 15.7"(40mm), Field of View: 25-14@100yds, Eye Relife: 3.3-2.7", Length: 12.4", Weight: 0.86lb,
  • Red&Green illuminated reticle,5 levers of brightness settings,Exit pupil: 0.2"-0.67", Click Value:0.25"@100yds.
  • Fully coated optical glass, range finder reticle,windage and elevation adjustable,the rifle scope would give you a bright and high-contrast image.
  • Made of aerospace aluminum alloy, shockproof,waterpfoof,fog-proof,solid and durable.Hard anodizing multi-coated lenses ensure a good hand feeling and avoid scratching.
  • Packing List: 3-9x40 EG Scope x1, Lens Cover x1, Allen Wrench x1, 20mm Mount x2, Instructions x1, Cleaning Cloth x1,CR2032 Battery x1
Rank No. #20
CVLIFE Scope 6-24x50 AOE Red and Green Illuminated Gun Scope Optics with 20mm Mount (Upgrade Multi-Coated Lens)
  • Upgrade Precision Multi-coated Lens:The CVLIFE 6-24X50 scope is a second focal plane rifle scope, it uses cutting edge glass and lens coatings ,Precision multi-coated optics are the distinguishing feature of the CVLIFE tactical scope line; multi-coated lenses offer the clearest view for easy target acquisition in both bright and low light situations.
  • AO adjustment: The adjustable objective (AO) lens can be moved by the parallax dial at the end of the scope. This adjustment allows for elimination of parallax, and range estimation. Fast Focus Eyepieces: +-2 diopter adjustment, that can use by people with different eyesight.
  • Illuminated Type of the Riflescope: 5 Intensity (Red) and 5 Intensity (Green) It can be changed quickly and easily according to the brightness needs of different scenarios.Reticle etched on the glass of the scope provides excellent backing support for complex reticle design and offers great durability and accuracy.
  • The tactical rifle scope can provide high-definition aiming at 6-24 times magnification, suitable for close to mid range shooting. Objective Diameter: 50mm,Field Of View: 28 ft @ 100 yards,Click Value: 1/8 inch @ 100 yards.
  • Professional after-sales service:CVLIFE offers perfect & responsive customers service to keep you from any loss. With nothing to worry about, order for you or for your hunting aficionados friends today!

Last update on 2023-08-06 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best 20Mm Rifle Scopes?

Do you get stressed out thinking about shopping for a great 20Mm Rifle Scopes? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 20Mm Rifle Scopes, which is why we have assembled a comprehensive list of the greatest 20Mm Rifle Scopes available in the current market. We’ve also come up with a list of questions that you probably have yourself.

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  1. Brand Value: Every brand of 20Mm Rifle Scopes has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 20Mm Rifle Scopes?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 20Mm Rifle Scopes.
  5. Customer Ratings: Number ratings grade 20Mm Rifle Scopes objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 20Mm Rifle Scopes.
  7. Product Quality: You don’t always get what you pay for with an 20Mm Rifle Scopes, sometimes less, and sometimes more.
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