Best 3 9X40 Compact Scope

Updated
Written by

Pop Expert

Looking for the Best 3 9X40 Compact Scope available to buy right now on Amazon but don’t want to have to do all the research on the pros and cons of the different types of 3 9X40 Compact Scope?

Pop Expert have put together this list of the top 10 selling 3 9X40 Compact Scope on Amazon – sorted by overall popularity and positive consumer reviews.

The Pop Expert list of top selling 3 9X40 Compact Scope is the ideal place to start when you are trying to find the Best 3 9X40 Compact Scope for your neeeds.

Popular 3 9X40 Compact Scope on Amazon

Details on the Best 3 9X40 Compact Scope

Bestseller No. 1
CVLIFE 3-9x40 Compact Rifle Scope Crosshair Reticle with Mounts for Quick Aiming
  • The Scope is only 7.48" (190mm), it is easy to carry and operate. Scratch-resistant coating protects exterior lenses from scratches, oil and dirt. Field of View: 34.5'-11.5'@100yds.
  • The scope has a crosshair instead of traditional front sight, and this can obviously increase aiming speed, accuracy.
  • The 3-9x40 Scope is made of high-strength aluminum alloy. Completely sealed and nitrogen filled makes it fog and rain proof.
  • The ocular is built with dioptric adjustment lens that can provides nearsighted and farsighted users a clear viewfinder image without the use of eyeglasses.
  • There are two 20mm mounts with the scope, and the mounts fit all of 20mm rails.
Bestseller No. 2
UUQ 3-9x40 Compact Rifle Scope - Crosshair Reticle, Lightweight Aluminum Scope for Hunting, Clear Lens & Quick Focus| Free Mount Included Fits 20mm Picatinny/Weaver Rail
  • 【Mil-dot Crosshair Reticle】Featuring a mil-dot crosshair design, enhances aiming accuracy and is suitable for quick and precise aiming, making it an ideal choice for hunting and outdoor activities.
  • 【3-9x Magnification & 40mm Objective Lens】Offers a broad field of view ranging from 34.5’to 11.5’@100 yds. Multi-coated optics ensure a clear sight picture, improving the accuracy and speed of aiming.
  • 【High-strength Aluminum Alloy】High-strength aluminum alloy construction, fully sealed and nitrogen-purged to prevent fog and water ingress, ensuring durability and impact resistance.
  • 【Flexible Diopter Adjustment】Built-in diopter adjustment lens for clear sight picture without glasses, suitable for users with varying vision needs.
  • 【Lightweight & Portable】Lightweight and compact design for portability, includes ring mounts that fit all 20mm rails for easy installation and adjustment.
Bestseller No. 3
UUQ 3-9x40 Compact Rifle Scope Red/Green Illuminated Reticle, Parallax Correction & Fast Focus | Lightweight & Water-Resistant | Fits 20mm Picatinny/Weaver Rail
  • ✔【Red/Green Illuminated Crosshair】Dual-color crosshair reticle with a center mil-dot for fast target acquisition, 5 brightness levels adapt to daylight, shadows, or low-light hunting conditions.
  • ✔【3-9x & 40mm lenses】Full Green Multi-coated 40mm lenses provide 99% light transmission. Built-in parallax correction ensures the reticle stays on target from 50 to 300 yards.
  • ✔【Lightweight & Weather-Resistant】High-strength aluminum body with protective seals provides basic water resistance for light rain and humidity. Includes detachable front/rear lens caps to guard against dust during transport.
  • ✔【Fast-Focus Eyepiece & Diopter Adjustment】Tool-free eyepiece adjusts reticle clarity in 2 seconds. +/-3 diopter range accommodates nearsighted or farsighted users without glasses.
  • ✔【20mm Rail Mount Ready in 30 Seconds】Tool-free installation with dual thumb screws. High-profile mounts fit all standard 20mm rails (Picatinny/Weaver) – no hex keys required.
Bestseller No. 4
CVLIFE 3-9x40 Rifle Scope, Red & Green Illuminated Optical Riflescope, Mil-dot Reticle Scope for Hunting with Mounts
  • Adjustable Illuminated Setting: Green and red illuminations, 5-level brightness available, allow the hunter to use normally in any light conditions.
  • Clearer View: Magnification: 3X to 9X. Objective lens: 40mm. Field of view: 13.41-40.38ft @ 100 yards. Equipped with the multi-layer coated lens, the 3-9x40 scope has 95% light transmittance, clearer than the single-coated lens.
  • Accurate & Rapid Aiming: Capped reset turrets are finger adjustable with MOA clicks that can be reset to zero after sighting in. Windage & elevation click value: 1/4 MOA 1/4" @ 100yards, eye relief:2.95"-3.94".
  • Convenient & Sturdy: The CVLIFE 3-9x40 rifle scope is made from high-strength aluminum alloy. Completely sealed and nitrogen-filled makes it fog and rainproof, working great in all weather conditions. The ocular is built with a dioptric adjustment lens that can provide nearsighted and farsighted users with a clear viewfinder image without the use of eyeglasses.
  • Easy to Install: There are two 20mm mounts with the scope.
Bestseller No. 5
3-9X40 AO Tactical Riflescopes Glass Etched Crosshair Reticle Rifle Scope Aluminum, 10/22 and 3/8" Tactical 4x32 Compact Scope Rangefinder - Reticle Hunting Riflescopes Hair Reticle and 10/22 Weaver
  • Tactical 4X32 Compact Cross Rangefinder Hunting Reticle for 1022 10/22 with Weave Ring
  • Mist proof with shock resistant housing, nitrogen purged with sealed O-ring.
  • The scope is constructed from durable and lightweight T6 6061 aircraft grade aluminum. Advanced multilayer lenses with rain protection that give you better light transmission for optimal brightness and true color throughout the light spectrum.
  • Scope Rings - Design in hollowed-out configuration between the ring and the bottom of the base, to release heavy duty when clamping your scope.
  • Material: Aluminum Alloy. Adjustable up, down, left and Right

Newest 3 9X40 Compact Scope

New
NYTKL 2PCS EP27 FL27 LED Electronic Flasher Relay, 5-Pin Car Flasher Relay for Fixing Turn Signal Bulbs, 12V Electronic Hazard Warn Relays for Ranger F150 F250 F350 Explorer
  • Premium Quality: The shell of the relay is made of premium ABS, which has excellent impact resistance and is not prone to breakage. The contact material is silver-tin oxide, which has great electrical conductivity. The copper coil in it can provide a stable current output and has a fast response speed
  • Practical Function: The flashing relay of the car turn signal can adjust the current flowing through the LED bulb, solve the hyper flash issue, and enable the car turn signal to work normally. No matter what causes the hyperflash issue, it can be quickly identified and fixed
  • Working Principle: The flash device utilizes the switching characteristics of the transistor and the charge and discharge delay characteristics of the capacitor to control the on and off of the relay coil, as well as the connection and disconnection of the contacts, causing the turn signal light to flash
  • Applicable Scope: The flash relay is compatible with models designated as EP-27, EP27N, FL27, and EC15. It is suitable for the F150 (1997-2008), the Edge (2007-2010), the Town Car (2004-2011), the Mariner, and the Crown Victoria (2007-2011). You can scroll down for more specifications
  • Plug and Play: Easy installation with no additional tools required. You just need to insert the 5-pin into the adapter. There is no need to change the wiring; it's plug-and-play. Please be careful not to get the pin positions wrong during installation; otherwise, it will not achieve the flashing function
New
336X Astronomical Refractor Telescope for Kids Beginners Adults, 50-100mm Portable Space Monoscope, White with Phone Fra
  • 【Educational Learning Toy】-- This Space astronomical spyglass with 50-100mm objective diameter, provides bright image quality and high magnification power. Perfect telescope for kids and astronomy beginners to explore stars sky. This astronomical telescope can keep your kids stay away from computer games.
  • 【High Quality Optics】-- This 50-100mm astronomical refractor telescope includes 2 eyepieces (9mm, 20mm), 3X extender, 336 times magnification, large view, perfect for observing aurora, moon, planets, meteor, scenery, bird.
  • 【Perfect Gift】 - This Powerfultelescope forand land exploration, perfect gifts for your kids and astronomy beginners, to enjoy an impressive childhood and experience the wonders of the universe and sky. It is ideal for kids adults astronomy beginners to explore universe and nature.
  • 【Dual-purpose】-- If you’re looking for a dual-purpose ng scope appropriate for both terrestrial and celestial viewing, then this 50-100mm compact refractor is for you. ThisScope is ideal for terrestrial ( such as viewing wildlife, scenery ) as well as casual astronomical observation (such as the Moon, star clusters and brighter deepobjects like the Orion Nebula and Andromeda Galaxy at night) .
  • 【Portable Tripod】-- This mono-scope refractor's Tripod is made of aluminum alloy very durable, lightweight and portable, insuring long serving time.
New
Suvnie 4 PCS H4 HB2 9003 Wiring Harness Headlight Socket, 16AWG Ceramic Headlight Connector, Pigtail Socket Female Plug, Headlight Fog Light Retrofit Car Accessories for Truck Boat
  • Main Function: If the pins on your vehicle are not standard, you will need to replace a new harness socket to ensure your headlight's proper working. This H4 9003 HB2 wiring harness socket will be a great choice for you to repair, replace and retrofit your headlights or fog lights
  • High Quality: This socket is made of durable PVC material as the shell, which is well insulated. It is very sturdy, impact resistant and not easy to break. The ceramic base is able to withstand high temperatures without melting or catching fire. The metal wire and connector pins are conductive and work efficiently
  • High Performance: The pre-wired design of the socket is structured in one piece. Together with the protection of rubber insulator, it can ensure waterproof and avoid triggering short-circuit problems. Its ultra-high heat resistance ensures high performance at work
  • Easy to Use: It is quick to use, you just need to remove the old socket connector and replace it with this product. The plug-and-play design is very convenient and the two-piece set is enough for replacement. You can also store it when you are not using it. It is so compact that it doesn't take up much space
  • Compatibility Scope: This H4 wiring socket is suitable for the size of 4×6 inches, 7×6 inches, 5×7 inches sealed beam headlights. It is widely used in headlight or fog light retrofit applications for cars, trucks, boats and other vehicles. Please confirm your headlight as well as wiring harness specifications before you place your order
New
3.5x18mm SV-T-40 Riser Mounting Scope,3.5X Magnification Optic Sight,3 Post Reticle Design Shockproof Green Multi-Coated Lenses Scope with Iron Steel Mount Base,Adjustable Windage and Elevation Knobs
  • The SV-T-40 features 3.5x magnification with a 3-post reticle design,providing clear visibility up to 200 yards. Its adjustable windage and elevation knobs allow for Suitable Usability,making it suitable for long-range observation and Using applications.
  • Made from aluminum with a matte finish,this scope has a compact 3.5x18mm size. It incorporates green multi-coated lenses that Change light transmission while reducing glare,and the optics system offers wide-angle viewing with long eye relief.
  • For outdoor use,the nitrogen-purged body with O-ring seals provides protection against water,fog,and shock. This construction Provides performance in Multiple weather conditions during Outdoor Sports or target practice activities.
  • Installation is simplified with included components: a cast iron mount base,mounting screws,and receiver. The package also contains leather lens covers,a drill,and tap for secure attachment to different Tool platforms.
  • The scope features a side focus adjustment for long-distance viewing and a diopter ring to accommodate users with varying vision needs. Its continuously rotatable turrets provide windage and elevation adjustments for Use placement.
New
MUQIDA 2PCS Motorcycle Disc Brake Lock, Anti-Theft Waterproof Safety Wheel Brake Lock with Keys, Heavy Duty Security Disc Padlock for Motorcycles Bikes Scooters, Motorcycle Accessories (Red)
  • Safety Protection: The motorcycle disc brake lock tightly clamps the disc brake disc through a unique locking structure, which can only be opened by a specific key. This effectively prevents the vehicle from moving, thereby protecting it from theft and deterring potential thieves
  • Durable Material: Made of heavy-duty alloy, the sturdy lock body protects the internal lock cylinder, which is not easy to damage and break during long-term use. The corrosion-resistant brake lock is waterproof and can cope with various complex weather conditions
  • Easy to Use: Simple operation can quickly protect your bicycle or motorcycle from theft. First, align the buckle of the lock with the hole on the disc brake pad of the bicycle. Then, insert the key and turn it to lock. Similarly, turn the key clockwise to unlock
  • Portable Size: 2.17 inches in length and 1.69 inches in height, our motorcycle disc brake lock is compact and portable, not taking up too much space. This lightweight design makes it handy for car owners to place it in a car basket, storage box or carry it around, and access it at any time when needed
  • Applicable Scope: The safety brake lock is widely applicable to motorcycles, bikes, electric bicycles, scooters, and other vehicles equipped with disc brake systems where the thickness of the disc brake does not exceed 7mm. Please measure the relevant sizes before purchasing