High Speed BBs

  • Home
  • Real Steel
    • AR-15 Builder
    • About AR-15 Suppressors
    • Suppressor Covers
  • Learn About Airsoft
    • Airsoft Guns
    • How Airsoft Guns Work
    • Airsoft Pistols
    • Airsoft BBs
    • Rifle Scopes
    • Tactical Hand Signals
    • Airsoft Snipers
    • Fix Airsoft Guns
    • Game Rules
    • Airsoft Glossary
    • Play Airsoft
      • Find Airsoft Fields Nearby
      • Best Places to Play Airsoft
      • Top Stores
      • Store Finder
        • States & Cities
        • Store Reviews
      • Field Finder
  • Gun Reviews
    • Best Airsoft Sniper Rifles
    • The Coolest Airsoft Guns
    • Best Glock Pistols
    • Top Airsoft CO2 Pistols
    • Best KWA M4 Airsoft AEGs
    • Top Valken Airsoft AEGs
    • SMG Airsoft Guns <$200
    • Spring Airsoft Guns <$100
  • Gear Reviews
    • Best Airsoft BB Reviews
    • Top Tactical Airsoft Vests
    • MOLLE Pouch Reviews
    • Top-rated Airsoft Masks
    • Best Airsoft Goggles
    • Optimal Field Gear
    • Daily Deals & Discounts
    • Build Your Toolkit
  • Shop
    • Airsoft Rifles
    • Airsoft Pistols
    • Airsoft BBs
    • Airsoft Goggles
    • Airsoft Masks
    • Airsoft Tactical Vests
    • Tactical Pouches
You are here: Home / Rifle Scopes / QILU 3-4 MOA Compact Red Dot Scope, 3-4MOA Compact 11 Brightness Red Dot Scope with Riser Mount
QILU Rifle Scope 1 QILU 3-4 MOA Compact Red Dot Scope, 3-4MOA Compact 11 Brightness Red Dot Scope with Riser Mount
QILU Rifle Scope 2 QILU 3-4 MOA Compact Red Dot Scope, 3-4MOA Compact 11 Brightness Red Dot Scope with Riser Mount
QILU Rifle Scope 3 QILU 3-4 MOA Compact Red Dot Scope, 3-4MOA Compact 11 Brightness Red Dot Scope with Riser Mount
QILU Rifle Scope 4 QILU 1x25mm Reflex Sight, 3-4 MOA Thick & Durable Oil Resistant & Waterproof Sturdy Rubber Material Protective Mat for Gun Accessories
QILU Rifle Scope 5 QILU 1x25mm Reflex Sight, 3-4 MOA Thick & Durable Oil Resistant & Waterproof Sturdy Rubber Material Protective Mat for Gun Accessories
QILU Rifle Scope 6 QILU 1x25mm Tactical Red Dot Sight, 3-4 MOA Thick & Durable Oil Resistant & Waterproof Sturdy Rubber Material Protective Mat for Gun Accessories
QILU Rifle Scope 7 QILU 1x25mm Reflex Sight, 3-4 MOA Thick & Durable Oil Resistant & Waterproof Sturdy Rubber Material Protective Mat for Gun Accessories

QILU 3-4 MOA Compact Red Dot Scope, 3-4MOA Compact 11 Brightness Red Dot Scope with Riser Mount

Was $36.99 - check current price

Check Out QILU 3-4 MOA Compact Red Dot Scope, 3-4MOA Compact 11 Brightness Red Dot Scope with Riser Mount. See Great Rifle Scopes By QILU.

Shop Deal

Highspeedbbs editors select and review airsoft products independently. We may earn affiliate commissions from buying links, which help support our testing. Support us.

SKU: 7d5c5f23b0cc Category: Rifle Scopes Tag: rifle scope
  • Description
  • Additional information

Description

Rifle Scope Product Details

QILU 3-4 MOA Compact Red Dot Scope, 3-4MOA Compact 11 Brightness Red Dot Scope with Riser Mount
What’s In The Box
1 X Red Dot Sight
1 X Riser Mount
1 X Rubber Bikini Cover
1 X CR2032 Battery
1 X Allen Wrench

Rifle Scope Product Features

Accurate Incredibly Fast Target Acquisition With The Parallax Correct Design. Holds Zero Even After Thousand Of Shots.
Waterproof & Fog-proof – Red Dot Sight Was Nitrogen Purged And O-ring Sealed. Fully Waterproof With Sealed Housing.
Anti-Reflective Coated Increased Light Transmission With Multiple Anti-reflective Coatings On All Air-to-glass Surfaces. Unlimited Eye Relief For Rapid Target Acquisition.
Riser Mount – This Red Dot Scope Includes A .83″ Riser Which Was Engineered To Co-witness Perfectly With Iron Sights. The Low And Rizer Mount Provide Versatility For This Lightweight Optic.
11 Brightness 2-3 MOA Red Dot Sight Provides 11 Illumination Settings (9 Daylight Plus 2 NV) For Visibility In All Light Conditions.

About the QILU Scope Maker

QILU is a premium company for weapon scopes, optics, mounts, and other accessories used for firearms like rifles and long guns. They create and supply their mounts and related products working with building materials which are long lasting and durable. This includes the QILU 3-4 MOA Compact Red Dot Scope, 3-4MOA Compact 11 Brightness Red Dot Scope with Riser Mount by QILU. For more shooting goods, visit their website.

Info Rifle Scopes

Rifle scopes enable you to exactly align a rifle at different targets by aligning your eye with the target at range. They accomplish this through magnifying the target by employing a series of lenses inside the scope. The scope’s alignment can be dialed in for consideration of various natural factors like wind and elevation increases or decreases to make up for bullet drop.

The scope’s purpose is to understand precisely where the bullet will land based upon the sight picture you are viewing through the optic as you line up the scope’s crosshair or reticle with the intended target. Most modern-day rifle scopes and optics have around eleven parts which are located internally and on the exterior of the scope body. These parts consist of the rifle scope’s body, lenses, elevation turrets, focus rings, and other parts. Learn about the eleven parts of glass.

About Optic Styles

Rifle scopes can be either “first focal plane” or “second focal plane” kind of scopes. The form of focal plane a scope has identifies where the reticle or crosshair lies in regard to the optic’s zoom. It actually means the reticle is behind or ahead of the magnifying lens of the scope. Considering the most effective sort of rifle optic depends on what sort of shooting you anticipate doing.

About First Focal Plane Scopes

Focal plane scopes (FFP) include the reticle in front of the magnification lens. These styles of scopes are useful for:

  • Quick acquisition, far away kinds of shooting
  • Shooting circumstances where estimations are low
  • Experienced shooters who know their target “hold over” and also “lead” correlations for their long guns
  • Shooters who don’t mind the reticle is bigger and requires more visual sight space than a SFP reticle

About Second Focal Plane Scopes

Second focal plane scopes (SFP) come with the reticle behind the zoom lens. In the FFP example with the SFP scope, the 5x “zoom” 100 yard tick measurement would be 1/5th of the non “zoom” tick reticle measurement.

  • Long distance kinds of shooting where shooters have more time to make ballistic estimations
  • Shooting where most shots occur within much shorter spaces and ranges
  • Shooters who like a clearer optic picture with less room used up by the enlarged FFP reticle

Rifle Scope Zoom

The quantity of zoom a scope offers is identified by the size, thickness, and curvatures of the lenses inside of the rifle scope. The magnification of the scope is the “power” of the scope.

Info on Fixed Power Lens Rifle Glass

A single power rifle optic or scope will have a zoom number designator like 4×32. This suggests the zoom power of the scope is 4x power while the objective lens is 32mm. The zoom of this type of optic can not change because it is a fixed power scope.

Adjustable Power Lens Rifle Glass Details

Variable power rifle scopes can be adjusted between magnification increments. These types of scopes will list the magnification level in a configuration such as 2-10×32. These numbers indicate the magnification of the scope can be adjusted between 2x and 10x power. This always involves the power levels in-between 2 and 10. The power adaptation is achieved by operating the power ring part of the scope near the rear of the scope by the eye bell piece.

Rifle Glass Power and Ranges

Here are some advised scope power levels and the ranges where they can be successfully used. Highly magnified optics will not be as efficient as lower powered glass given that too much magnification can be a negative aspect depending on your shooting distance. The exact same concept relates to longer distances where the shooter needs adequate power to see where to best aim the rifle.

Lens Covering for Rifle Glass

All modern-day rifle scope lenses are covered in special coatings. There are various types and qualities of coatings. Lens coating can be an important element of a rifle’s setup when looking at high-end rifle optics and targeting systems. The glass lenses are among the most vital pieces of the glass considering that they are what your eye sees through while sighting a rifle in on the point of impact. The covering on the lenses offers protection to the lens surface area and assists with anti glare from refracted natural light and color perception.

Details on Lens Coatings – HD Versus ED

Some scope companies will also use “HD” or high-definition lense coverings that apply different procedures, polarizations, rare earth compounds, and elements to extract various colors and viewable target definition through the lens. This high-definition finish is normally used with more costly high density lens glass which reduces light’s capability to refract by means of the lens glass. Some scope producers use “HD” to refer to “ED” meaning extra-low dispersion glass. ED deals with how colors are represented on the chroma spectrum and the chromatic difference or aberration which is similarly called color distortion or fringing. Chromatic aberration can be visible over items with hard outlines as light hits the object from certain angles.

Single Finish Versus Multi-Coating for Rifle Optics

Different scope lenses can also have different coverings applied to them. All lenses generally have at least some type of treatment or finish applied to them prior to being used in a rifle scope or optic assembly. Because the lens isn’t just a raw piece of glass, they require performance enhancing coatings. It becomes part of the finely tuned optic. It requires a coating to be applied to it so that it will be efficiently functional in lots of types of environments, degrees of sunshine (full light VS shaded), and other shooting conditions.

Single covered lenses have a treatment applied to them which is generally a protective and boosting multi-purpose treatment. This lens treatment can protect the lens from scratches while reducing glare and other less helpful things experienced in the shooting environment while sighting in with the optic. The quality of a single covered lens depends on the scope company and how much money you spent paying for it. The scope’s maker and cost are indicators of the lens quality.

Some scope makers also make it a point to specify if their optic lenses are coated or “multi” covered. Being “much better” depends on the producer’s lens treatment innovation and the quality of products used in building the rifle scope.

Rifle Optic Lens Anti-water Finish

Water on a lens doesn’t assist with maintaining a clear sight picture through a scope at all. Numerous top of the line and high-end scope makers will coat their lenses with a hydrophobic or hydrophilic covering.

Alternatives for Mounting Glass on Long Guns

Installing options for scopes are available in a couple of options. There are the standard scope rings which are individually installed to the optic and one-piece mounts which cradle the scope. These different types of mounts also normally can be found in quick release variations which use throw levers which enable rifle shooters to quickly mount and dismount the scopes.

Hex Key Optic Rings

Normal, clamp design mounting scope rings use hex head screws to mount to the flattop design Picatinny scope installation rails on rifles. These types of scope mounts use a couple of different rings to support the optic, and are made from 7075 T6 billet aluminum which is created for long distance precision shooting. This type of scope mount is excellent for rifles which require a resilient, rock solid mount which will not move no matter how much the scope is moved or abused.

Quick-Release Cantilever Glass Ring Mounts

These types of quick-release rifle scope mounts can be used to quickly take off a scope and attach it to a different rifle. Numerous scopes can even be swapped out if they all use a compatible design mount. These types of mounts are convenient for rifle platforms which are transported a lot, to remove the optic from the rifle for protecting the scope, or for scopes which are used in between multiple rifles or are situationally focused.

Glass Tube Sealing and Gas Purging

Moisture inside your rifle optic can destroy a day of shooting and your expensive optic by triggering fogging and making residue within the scope’s tube. Many optics prevent humidity from entering the scope tube with a series of sealing O-rings which are water resistant. Typically, these scopes can be immersed within 20 or 30 feet of water before the water pressure can force moisture past the O-rings. This should be plenty of moisture content avoidance for standard use rifles, unless you anticipate taking your rifle on boats and are concerned about the scope still performing if it goes over the side and you can still recover the firearm.

Rifle Glass Gas Purging

Another part of avoiding the buildup of moisture inside of the rifle optic’s tube is filling the tube with a gas like nitrogen. Since this area is currently taken up by the gas, the scope is less affected by temperature shifts and pressure differences from the outdoor environment which could potentially allow water vapor to seep in around the seals to fill the void which would otherwise be there. These are good qualities of a good rifle scope to seek out.

Additional information

Category

Rifle Scopes

Brand

QILU

ASIN

B08NJ9PKF9

Reviews

Over

Best Sellers

Last update on August 19, 2026 // Source: Amazon API

Customers Also Liked

  • Vector Optics Rifle Scope 1 Vector Optics Veyron 4-16x44mm, 1/10 MIL, 30cm Tube, First Focal Plane (FFP) Ultra Short Riflescope

    Vector Optics Veyron 4-16x44mm, 1/10 MIL, 30cm Tube, First Focal Plane (FFP) Ultra Short Riflescope

    Was $259.00 - check current price
    Shop Deal
  • Vector Optics Rifle Scope 1 Vector Optics Taurus 5-30x56mm First Focal Plane (FFP) 1/10 MIL Tactical Riflescope with Red Illuminated Reticle, Free 30mm Mount Rings, Lens Covers and KillFlash

    Vector Optics Taurus 5-30x56mm First Focal Plane (FFP) 1/10 MIL Tactical Riflescope with Red Illuminated Reticle, Free 30mm Mount Rings, Lens Covers and KillFlash

    Was $449.00 - check current price
    Shop Deal
  • Vector Optics Rifle Scope 7 Vector Optics Arbiter 1-4x24mm 1/2 MOA Compact Tactical Riflescope with Red Dot Illuminated Reticle (Matte Black)

    Vector Optics Arbiter 1-4x24mm 1/2 MOA Compact Tactical Riflescope with Red Dot Illuminated Reticle (Matte Black)

    Was $169.00 - check current price
    Shop Deal
  • Vector Optics Rifle Scope 1 Vector Optics Counterpunch 6-25X 56 First Focal Plane Rifle Scope with Illumination

    Vector Optics Counterpunch 6-25X 56 First Focal Plane Rifle Scope with Illumination

    Was $250.00 - check current price
    Shop Deal

Our Links

Home
Terms of Service
Privacy Policy
Affiliate Link Policy
FTC Disclosure
Mission Statement
Media Kit
Marketplace
Contact Us

Shop Gear

Shop All
Airsoft Rifles
Airsoft Pistols
Airsoft BBs
Airsoft Goggles
Airsoft Masks
Tactical Vests
Tactical Pouches
Gun Cases

Product Disclaimer

We make great efforts to maintain reliable information on all airsoft and tactical products presented on High Speed BBs. However, the product information listed on highspeedbbs.com is provided without warranty. Users should always check the manufacturer's official website for warranties, user manuals, terms (if any), and product details. The airsoft product offers that appear on the website are from respective airsoft industry companies, suppliers, and stores from which High Speed BBs receives compensation. This compensation may impact how and where products appear on this site (including, for example, the order in which they appear). This site does not include all airsoft products or all available product offers.

Amazon Associate Disclosure

Amazon Disclosure: Highspeedbbs is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. FTC Disclosure: Some links may be affiliate links. We may get paid if you buy something or take an action after clicking one of these. You can learn more about this from our affiliate policy, terms of service, and privacy policy.

Brand Disclosure

Brand Disclosure: Product names, logos, brands, and other trademarks featured or referred to within our content and website are the intellectual property of their respective trademark holders. Any reference in this website to third party trademarks, brands, or logos is to identify the corresponding third party goods and/or services.

© 2026 HighSpeed BBs. All Rights Reserved