Top 10 Best Sights For Glock 21 Of The Year

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You can trust our selection for Sights For Glock 21 Reviews. Because We have worked hard studying and analyzing 58435 reviews for Sights For Glock 21 and rating them. It was a difficult job to list only ten products for Sights For Glock 21 where thousands of them available online. I hope it will help you to take final decision for Best Sights For Glock 21.

Best Sights For Glock 21
NoProductScoreAction
1TRUGLO Tritium Pro Glow-in-The-Dark Handgun Night Sights for Glock Pistols9.8Check On Amazon
2TRUGLO Tritium Handgun Glow-in-the-Dark Night Sights for Glock Pistols9.6Check On Amazon
3TRUGLO Fiber-Optic Front and Rear Handgun Sights for Glock Pistols9.2Check On Amazon
4Trijicon GL204-C-600689 Bright & Tough Night Sight Suppressor Set9Check On Amazon
5Meprolight Glock Tru-Dot Night Sight fits G179Check On Amazon
6TRUGLO TFX Tritium and Fiber-Optic Xtreme Handgun Sights for Glock Pistols9Check On Amazon
7TRUGLO TFX Pro Tritium and Fiber Optic Xtreme Handgun Sights for Glock Pistols8.8Check On Amazon
8XS SIGHTS 3-Dot Tritium Night Sights8.8Check On Amazon
9TRUGLO TFO Handgun Sight Set - Glock High8.6Check On Amazon
10ADE RD3-006x Green Dot + Rear Sight Optic Mounting Plate/Adapter for All Glock (Non-MOS, Non-Aftermarket Slide) Standard Models8.2Check On Amazon

Comparison Chart for Best Sights For Glock 21

58435 reviews were considered when writing our recommendations for the Sights For Glock 21 in this article.

1. TRUGLO Tritium Pro Glow-in-The-Dark Handgun Night Sights for Glock Pistols

  • Fits Glock 20, 21, 25, 28, 29, 30, 31, 32, 37, 40, and 41 (Excluding M.O.S. models)
  • Brightness and durability of our original Tritium sights, but with added Pro-level features; Tritium night sights transition from standard white dot sights during the daylight, to glowing green dots in the the dark.
  • Utilizes quality Swiss tritium for maximum brightness and unmatched visibility in all shooting conditions 24/7; Glows in the dark with no batteries or light sources needed.
  • Front sight features a highly visible white Focus-Lock ring surrounding the front fiber to make it even more visible, encouraging the eye to rapidly focus on the front sight for a fast and accurate sight picture.
  • Compact design maintains factory sight radius and fits standard holsters; Angled rear sight edge for emergency one–hand operation.

2. TRUGLO Tritium Handgun Glow-in-the-Dark Night Sights for Glock Pistols

  • 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)

3. TRUGLO Fiber-Optic Front and Rear Handgun Sights for Glock Pistols

  • 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)

4. Trijicon GL204-C-600689 Bright & Tough Night Sight Suppressor Set

  • 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)

5. Meprolight Glock Tru-Dot Night Sight fits G17

  • Country Of Origin : China
  • The Package Height Of The Product Is 0.75 Inches
  • The Package Length Of The Product Is 4.45 Inches
  • The Package Width Of The Package Is 8.55 Inches

6. TRUGLO TFX Tritium and Fiber-Optic Xtreme Handgun Sights for Glock Pistols

  • Fits Glock 20, 21, 25, 28, 29, 30, 31, 32, 37, 40, and 41 (Excluding M.O.S. models)
  • Fully protected TFO technology encapsulated in a virtually indestructible configuration; Impervious to oils, chemicals, cleaning solvents and ultra-sonic cleaning processes.
  • Utilizes quality Swiss tritium for maximum brightness and unmatched visibility in all shooting conditions 24/7; Glows in the dark with no batteries or light sources needed.
  • Front sight features a highly visible white Focus-Lock ring surrounding the front fiber to make it even more visible, encouraging the eye to rapidly focus on the front sight for a fast and accurate sight picture.
  • Concealed fiber can not be seen by target; Fortress-Finish provides a permanent protective coating for maximum protection; Features a snag resistant design and fits standard holsters.

7. 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.

8. XS SIGHTS 3-Dot Tritium Night Sights

  • Highly visible 3-dot tritium night sights for Glock pistols.
  • Increase sight acquisition and accuracy.
  • Built for FRONT SIGHT FOCUS.
  • Made from CNC machined steel.
  • Fits Glock 20, 21, 29, 30, 30S, 37, 40, and 41, including MOS pistols.

9. TRUGLO TFO Handgun Sight Set – Glock High

  • Glows in the dark
  • Uses patented technology
  • Unbelievable transition through all light conditions
  • Sport type: Hunting

10. ADE RD3-006x Green Dot + Rear Sight Optic Mounting Plate/Adapter for All Glock (Non-MOS, Non-Aftermarket Slide) Standard Models

  • 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”.
  • The included Glock plate also fit some other Pistols such as Canik TP9SF(does not fit SFX, COMBAT, SA).
  • We have made several improvements since it’s initial release in 2015.
  • Shock/Fog Proof.
  • 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.
  • 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.

Sights For Glock 21 Buying Guide-How to Select a Good Quality Sights For Glock 21


I bet the majority of people do not understand how aSights For Glock 21 is. Again, the same large proportion might not understand how such this works. It is essential to understand what a Sights For Glock 21 is, therefore. specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect Sights For Glock 21 for themselves. We understand the stress associated with the buying process!
Since you’re here, you are obviously curious about Sights For Glock 21 Reviews. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.
There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.
But that’s not always easy, right? That's why we've taken time to compile a list of the best Sights For Glock 21 in today's market, on your behalf, so that there will be no more worries for you.
How did we come up with the list, you ask? How did we create this buying guide?
  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best Sights For Glock 21 currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-
  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.
Top Sights For Glock 21 brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.
  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top Sights For Glock 21 based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the Sights For Glock 21 before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the Sights For Glock 21 they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good Sights For Glock 21, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your Sights For Glock 21 before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable Sights For Glock 21 will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good Sights For Glock 21 if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated Sights For Glock 21 on the market, the products that got mostly negative ratings get filtered and discarded.

These are the criteria we have chosen our Sights For Glock 21 on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.
Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any Sights For Glock 21 featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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