10 Best Sights For Glock 21

Best Sights For Glock 21 Purchasing is not an easy task to do. You can get confused easily seeing the availibility of huge best sights for glock 21 by different manufacturers in the market. They are so similar in terms of performance, quality, longevity, and overall user experience that you may find it difficult to make a final purchasing decision. At that point, all you need is a good buying guide to help you find the ideal best sights for glock 21 for your needs.

In this article, we will go over a few important points to consider about before buying a best sights for glock 21. It’s a proper review guideline for you that will include the advantages and disadvantages of your preferred product, as well as its sustainability, affordability, functionalities, and practical benefits. There will also be a solid comparison of a few related products. As a result, you can easily select the best one for your needs. Let’s take a look inside.

At a Glance

TRUGLO Tritium Handgun Glow-in-the-Dark Night Sights for Glock Pistols, Glock 20, 21, 25, 28, 29, 30 and more Buy Now
TRUGLO Fiber-Optic Front and Rear Handgun Sights for Glock Pistols, Glock 20, 21, 25, 29, 30, 31, 32, 37, 40, and 41, Black, One Size (TG131G2) Buy Now
AmeriGlo Hackathorn Sight Set Compatible with Glock 20/21, Black Buy Now
AmeriGlo Spartan Operator Sight Set for Glock 20/21, Green Buy Now
Trijicon GL204-C-600698 Bright & Tough Night Sight Suppressor Set, Glock 20/21/29/30/36/40/41, black Front/ black Rear with Green Lamps Buy Now
XS SIGHTS 3-Dot Tritium Night Sights, Fits Glock Gen 1 – 5 +MOS Pistols, Dual Illuminated Orange Front Sight Equipped with Tritium/Photoluminescent Glow Dot (Glock 20, 21, 29, 30, 30S, 37, 41) Buy Now
Glock Perfection OEM Adjustable Rear Sight Fits All Models Buy Now
TRUGLO TFX Pro Tritium and Fiber Optic Xtreme Handgun Sights for Glock Pistols Buy Now
Trijicon GL204-C-600689 Bright & Tough Night Sight Suppressor Set, Glock 20/21/29/30/36/40/41, White Front/ White Rear with Green Lamps Buy Now
ADE RD3-006x Green Dot + Rear Sight Optic Mounting Plate/Adapter for All Glock (Non-MOS, Non-Aftermarket Slide) Standard Models, Canik TP9SF and Taurus GX4, G3C & G3 with Factory Steel Sights PistolBuy Now

Best 10 best sights for glock 21’s review

We tried to determine the best ten best sights for glock 21 from hundreds of products in this section. This list will make you feel assured that you will be able to acquire your desired best sights for glock 21 in a matter of minutes. We focused on their use, performance, durability, appearance, price, and previous user experiences. We are confident that this list of the top 10 best sights for glock 21 will help you find the one that best fits your needs.

TRUGLO Tritium Handgun Glow-in-the-Dark Night Sights for Glock Pistols, Glock 20, 21, 25, 28, 29, 30 and more

  • UNMATCHED VISIBILITY in low light shooting conditions or complete darkness; GLOWS IN THE DARK—no batteries or light exposure required
  • At night, sights are GLOWING GREEN DOTS; In daylight, sights are standard BRIGHT WHITE DOTS
  • Made of tough, CNC-machined steel with a FORTRESS FINISH COATING for maximum protection
  • SNAG RESISTANT DESIGN fits standard holsters; SQUARE-NOTCH DESIGN is duty proven
  • Fits Glock 20, 21, 25, 28, 29, 30, 31, 32, 37, 40 and 41 (Excluding M.O.S models)

TRUGLO Fiber-Optic Front and Rear Handgun Sights for Glock Pistols, Glock 20, 21, 25, 29, 30, 31, 32, 37, 40, and 41, Black, One Size (TG131G2)

  • Fiber-optics for the BRIGHTEST AIMING POINTS even in low-light conditions
  • TRI-DOT AIMING SYSTEM of contrasting front and rear colors
  • CONCEALED FIBER cannot be seen by target; SNAG RESISTANT DESIGN fits standard holsters
  • FORTRESS FINISH COATING provides a permanent protective coating for maximum protection
  • Fits Glock 20, 21, 25, 28, 29, 30, 31, 32, 37, 40 and 41 (Excluding M.O.S models)

AmeriGlo Hackathorn Sight Set Compatible with Glock 20/21, Black

  • Green tritium orange round outline front
  • Black serrated rear
  • Made in China

AmeriGlo Spartan Operator Sight Set for Glock 20/21, Green

  • For Glock 20,21,29,30,31,32,36,40 and 41
  • Tritium lamp
  • Model Number:GL448
  • Country of Origin:United States

Trijicon GL204-C-600698 Bright & Tough Night Sight Suppressor Set, Glock 20/21/29/30/36/40/41, black Front/ black Rear with Green Lamps

  • INCREASED HEIGHT: Specically engineered to allow use with a suppressor or as backup iron sights for a slide-mounted red dot sight, such as the Trijicon RMR
  • INSTANTLY VISIBLE SIGHT PICTURE IN NO-LIGHT AND LOW-LIGHT SITUATIONS: Tritium phosphor- lled glass lamp provides battery-free glow, allowing for a visible sight picture in all lighting situation
  • ENHANCED PROTECTION FROM HEAVY RECOIL AND HARSH CLEANING SOLVENTS: Tritium gas lamps are contained within protective aluminum cylinders and have additional silicone rubber cushioning
  • SAPPHIRE WINDOW: Each Trijicon tritium lamp is capped with a sapphire jewel which helps to evenly distribute the light from the tritium lamp as well as protect it from solvents and puncture
  • FITS GLOCK MODELS: 20, 21, 29, 30, 36, 40, and 41 (including S and SF variants)

XS SIGHTS 3-Dot Tritium Night Sights, Fits Glock Gen 1 – 5 +MOS Pistols, Dual Illuminated Orange Front Sight Equipped with Tritium/Photoluminescent Glow Dot (Glock 20, 21, 29, 30, 30S, 37, 41)

  • Highly visible 3-dot tritium night sights for Glock pistols. Front sight utilizes a photoluminescent ring and tritium for 24/7 visibility.
  • Increase sight acquisition and accuracy. Bright front sight ring draws the eyes focus and the wide notch rear sight increases field of view. Front sight blade with 0.145″ and rear sight notch width 0.170″.
  • Built for FRONT SIGHT FOCUS. Front sight uses 30% brighter tritium than the rear sight. Blacked-out rear encourages front sight focus and precision alignment.
  • Made from CNC machined steel. Proudly manufactured in Fort Worth, TX. Glock front sight tool not included. Ships with Lucas Oil gun lube.
  • Fits Glock 20, 21, 29, 30, 30S, 37, 40, and 41, including MOS pistols. XS night sights fit Glock Gen 1 through 5 pistols.

Glock Perfection OEM Adjustable Rear Sight Fits All Models

  • Glock Adjustabel Rear Sight. Fits all Glock Pistol models.
  • Adjusts for both Windage and Elevation with a few simple turns of the adjustment screws.
  • Glock Factory OEM (OEM Bulk Packaged). Manufactured to the same exacting standards as the original, guaranteeing excellent fit and reliable operation.
  • Replace your fixed rear sight with this adjustable sight.
  • New Style (Does not extend over back of slide).

TRUGLO TFX Pro Tritium and Fiber Optic Xtreme Handgun Sights for Glock Pistols

  • Fits Glock 20, 21, 25, 28, 29, 30, 31, 32, 37, 40, and 41 (will NOT fit Glock M.O.S. models)
  • Next-level TFX sight technology for professionals and shooters who demand maximum performance from their handguns; Provides ultimate reliability, accuracy, and brightness no matter how tough things get
  • Contrasting colored front sight FOCUS-LOCK ring for even faster focus; Machined and assembled in the USA with quality Swiss tritium for maximum brightness
  • TFX hermetically-sealed capsule design provides maximum protection and durability, plus a Fortress Finish provides a permanent protective coating; Impervious to oils, chemicals, cleaning solvents, and ultra-sonic cleaning processes
  • Rear sight features a quick and accurate U-notch design and has an angled edge for emergeny one-handed operation; Evaluated and recommended by National Tactical Officers’ Association (NTOA) field testers; Fits standard holsters; 12-year limited warranty

Trijicon GL204-C-600689 Bright & Tough Night Sight Suppressor Set, Glock 20/21/29/30/36/40/41, White Front/ White Rear with Green Lamps

  • INCREASED HEIGHT: Specically engineered to allow use with a suppressor or as backup iron sights for a slide-mounted red dot sight, such as the Trijicon RMR
  • INSTANTLY VISIBLE SIGHT PICTURE IN NO-LIGHT AND LOW-LIGHT SITUATIONS: Tritium phosphor- lled glass lamp provides battery-free glow, allowing for a visible sight picture in all lighting situation
  • ENHANCED PROTECTION FROM HEAVY RECOIL AND HARSH CLEANING SOLVENTS: Tritium gas lamps are contained within protective aluminum cylinders and have additional silicone rubber cushioning
  • SAPPHIRE WINDOW: Each Trijicon tritium lamp is capped with a sapphire jewel which helps to evenly distribute the light from the tritium lamp as well as protect it from solvents and puncture
  • FITS GLOCK MODELS: 20, 21, 29, 30, 36, 40, and 41 (including S and SF variants)

ADE RD3-006x Green Dot + Rear Sight Optic Mounting Plate/Adapter for All Glock (Non-MOS, Non-Aftermarket Slide) Standard Models, Canik TP9SF and Taurus GX4, G3C & G3 with Factory Steel Sights Pistol

  • This listing comes with ADE red dot, a picatinny mounting plate(pre-assembled) and a pistol mounting plate for Glock that replaces the factory rear sight dovetail of all Non-MOS Glocks from Glock 17 to Glock 43 to glock “100”. Does NOT fit Glock with AFTERMARKET slide with optic cut.
  • The included Glock plate also fit some other Pistols such as Canik TP9SF(does not fit SFX, COMBAT, SA). This Glock plate also fits Taurus GX4, G3C & G3 with factory steel sights (does not fit any other Taurus models such as G2/G2C/G3 without factory steel sight/Tx22/PT111) because those pistols made the rear sight dovetail based on the Glock rear sight dovetail specifications. While it is possible to install this mount without the use of a Gunsmith, we recommend hiring a professional gunsmith
  • We have made several improvements since it’s initial release in 2015. We have made it more durable to withstand various recoil and improved the ability to hold zero. Designed in Oregon. The on/off switch is located at the front of the sight, it is so much easier to press than the Red dots has the switches on the side.
  • Shock/Fog Proof. It is rain resistant, but not waterproof. Lenses are precision ground and Polished to exacting geometries to virtually eliminate Parallax and to provide a very clear, crisp sight picture
  • 4 MOA. 5 Illumination Settings. Powered by a lithium CR2032 battery(Included)
  • Why don’t I see a perfect round dot? Instead, I see a splashed dot, half-moon shape, multi dot, starburst etc. Answer: It is very likely (99% chance) you have astigmatism that you are not aware. What you see is a led light image reflected on the lens. One simple way to find out is to use your cellphone to take a photo of the dot. If you see a circle dot in the photo you took, you basically diagnosed you have Astigmatism(Because cellphone is a machine does not has human astigmatism).
  • Many users with astigmatism decide to continue to use the imperfect dot, or use a bigger MOA red dot such as 6MOA instead of 3MOA. Some users also see green dots better than red dots, it really depends on the individual case. Or users can use a totally different optics which is not a reflex sight such as a rifle scope.

Buying Guides for Best Sights For Glock 21s

As we are human being its quite tough to know about everything well. This is not a matter of joke being a master in every field. After go through the byuing the guide this time you may being a less fool from more than purchasing best sights for glock 21 without knowing anything.

You should not have to be a master on that single product to buy it. Focus on the below points only than you don’t need to know all. Considering those simple things might make your shopping smooth and easy. Let’s begin.

Identify what you wants

The first step is to understand your demands or requirements. And if you’re not well aware of your demands, there is a high possibility that you will buy the wrong products at the wrong time and waste a considerable amount of money. So, first of all and importantly, we recommend that you carefully consider your requirements while seeking a best sights for glock 21. Simply make a short list of your requirements. This simple task will lead you to simplifying your purchasing process. Because then you’ll know what you should prioritize and what you shouldn’t.

Budget vs. Cost

Budget is that one issue which you can’t ignore before you decide to purchase anything else. Any amount can be set on the price tag of your desired product. That depends on raw materials, manufacturing, transportation, and other operational costs, and most importantly on their brand value as well. When you demand for a higher quality product, you should be prepared enough to spent that level of bucks. Budget is really important for this reason. This fact is true for the best sights for glock 21 as well.

You may heard this popular sayings, “Cut your coat, according to your cloth”. First thing you can do is finding out products on internet as per your wishlist. Analyze the features and prices carefully.Compare them well and choose the best one. At this stage, the biggest question can come to your mind that you are really capable enough to spent such amount of money for that best sights for glock 21. If yes, then you don’t need to think twice. Just Go for it. If your pocket refuges to do so, then think about the second best option that you got.

Make the Best Brand Selection

Most of the time, we are biased toward certain brands due to emotional attachments. This method yields positive effects in some cases and negative results in others. However, there is no way to argue against the idea of relying on well-known brands. After having enough money in your pocket its going to half way easy to make decision of purchasing. But remember, not every brand is good for everything. As a result, you must tread cautiously when deciding whether or not you have picked the appropriate brand for your specific product.

People are classified into two categories. One is totally dependent on a specific brand, while the other is unworried. All he requires is the proper product for the price he is paying. As we don’t have any idea about your typo.However, there are a few pointers that may be useful to both of you when it comes to selecting the correct brand for the right product.

  • Be sure, you know well about the Brand.
  • What the public has to say about this brand.
  • What is the average rating for that brand’s specific product?
  • Make comparison of the features with others.
  • Are you satisfied with the features?

Take a look on the Features Part

You should check the features of a best sights for glock 21 first while purchasing it, no matter it is from online or offline. That small task will help you to get idea about the product clearly. You will be able to understand, that product will match with your requirements or not.

The features section also helps us in swiftly identifying the differences with others. You can then use the features to compare it to similar products. One will develop a greater understanding of quality in terms of this task, which also will make it easier for anyone to reach the final decision.

Weigh the benefits and drawbacks.

Every product has its own advantages and disadvantages. Before we purchase them, we must properly inspect them. So be calm and figure out the drawbacks that you expected from this best sights for glock 21. Maybe it was made for you by another manufacturer. Just don’t be too lazy to compare with them before you make the final move.

The part of Pros and Cons can be found on most websites. Take your time reading that part. If you have any more specific question, you can consult their customer support through the use of e – mail or phone.

Quality and Longevity

Quality consists of many things like Color, Style, Performance, Materials, and most importantly its Durability. Never forget to ensure the quality by checking those important facts. That is the most important thing you will search after you pay once. Does this best sights for glock 21 is such valuable against your investment? Quality can be the best reply for this question.

Warranty & Return Policy Matters

Lots of companies are making products. Many of them are caring about the higher quality of it. After then they are letting us know those products through making creative advertisements. Still, everything is okay. But let me give you reminder of one thing which is After Sales Service. As a matter of fact, this little thing can make big difference.

If you forget to check these important facts like warranty, gurantee and return policies, it is going to be a huge mistake. Nobody can assure you that nothing will happen whether they claim it as the best quality product or not. Lasting forever is not guaranteed for anything. But you can expect at least a minimum return of value from the best sights for glock 21 that you invested for. Therefore, stay cool and be careful when you are checking policies. Sometimes, there may be some hidden issues which they won’t make you clear with words. At that time, simply ask their delegate about thier policies again and have patience until you get the whole thing unequivocally.

Checking FAQs and Customer Reviews simplifies your process.

Cheking customer reviews and FAQ answers can save your precous time greatly. FAQs are few common questions that were asked frequently by mass people like you and they have been answered as well. On the other hand, you will get a real life experience through the customer reviews in which they share their sotries about the product.

If you want to get a clear idea of both, checking out those two things are must. You may find so many answers which might not come to your mind before. Then you will be able to decide strongly buying this best sights for glock 21 will be worthy or not.

Final Thought

In the end, this is to consider that the price you are paying is rational enough with the value the best sights for glock 21 is providing. Does it make you happy or not? Does it go with your purpose? We guess, that’s the most important thing.

Hope you enjoyed the whole article which was actually a buying guide to assist you purchasing the best best sights for glock 21. If this article come useful to you, then nobody can be more happy than us. End of the day, your smile will make us happy.