10 Best Glock 21 Sights

Glock 21 Sights. We look at many unbiased or high-quality reviewers around ecommerce sites such as Amazon, Kohls, Kmart, Overstock, Lowes, Costco, etc. We analyze from customer experience of the product to find out if these products are worth the spend. We make comparisons, to give readers real insights into how different brands and models measure up against each other.

We do the research ourselves by analyzing reviews and ratings from customers, to help you purchase wiser to avoid buyer’s remorse.

Our list of the Best Glock 21 Sights

Features

  • 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-600695 Bright & Tough Night Sight Suppressor Set, Glock 20/21/29/30/36/40/41, White Front/ black Rear with Green Lamps

$115.79
$107.99
 in stock
7 new from $107.99
Free shipping
Amazon.com
as of May 14, 2022 3:52 am

Features

  • 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)

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

$105.99  in stock
14 new from $105.99
Free shipping
Amazon.com
as of May 14, 2022 3:52 am

Features

  • 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)

Trijicon Glock Bright & Tough Night Sight Set (Yellow)

$105.99  in stock
3 new from $104.60
Free shipping
Amazon.com
as of May 14, 2022 3:52 am

Features

  • Black bright & tough night sight set/fits Glock models: 20, 21, 29, 30, 36, 40, and 41 (including S and SF Variants)
  • High rear sight/green front and yellow rear
  • Machined steel construction
  • Extra large front dot/tritium-illumination technology/no batteries Required
  • Made in United States

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

$85.96  in stock
14 new from $81.95
Free shipping
Amazon.com
as of May 14, 2022 3:52 am

Features

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

TRUGLO TFO Handgun Sight Set - Glock High

$76.19  in stock
30 new from $76.19
Amazon.com
as of May 14, 2022 3:52 am

Features

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

TRUGLO Tritium Pro Glow-in-The-Dark Handgun Night Sights for Glock Pistols, Glock 20, 21, 25, 28, 29, 30 and More, White Ring

$103.99
$69.13
 in stock
21 new from $69.13
Amazon.com
as of May 14, 2022 3:52 am

Features

  • 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

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

$59.45  in stock
15 new from $53.95
Free shipping
Amazon.com
as of May 14, 2022 3:52 am

Features

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

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

$59.95
$56.29
 in stock
20 new from $56.29
Amazon.com
as of May 14, 2022 3:52 am

Features

  • 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)

$52.76  in stock
18 new from $47.95
1 used from $44.22
Free shipping
Amazon.com
as of May 14, 2022 3:52 am

Features

  • 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)

New releases on Amazon:

New
Vogel Dynamics MOS Robert World Champion Sights Compatible with All Glock Pistols Including 17,19,21,22,23,24,25,26,27,28,31,32,33,34,35,USPSA,IDPA,IPSC, 3-Gun, 3 Gun
  • Designed by a World Champion for the equal balance of accuracy & speed in Practical Shooting.
  • The wider/deeper rear notch & fiber optic front sight makes them desirable for high speed shooting.
  • Vogel Dynamics World Champion Sights. Compatible with Glock Pistols Front & Rear Sight Set, comes with red fiber optic, and screw.
  • Front: .220 tall, .117 wide / Rear: .250 tall, .150 wide, .130 deep / Fiber Optic Rod Size: .040
  • Compatible with Glock pistols including Glock 17, 17L, 19, 22, 23, 24, 25, 26, 27, 28, 31, 32, 33, 34, 35, 37, 38, 39
New
Urstac Blue Laser Sight for Pistol,Tactical Laser Gun Sight Used for 21MM Standard Picatinny Rail,USB Rechargeable Blue Dot Laser Sight for Handguns,Rifles,Outdoor Hunting Defense Training
  • 【Bright Blue Pistol Laser Sight, Safe & Adjustable】- The pistol blue laser sight is highly visible even in bright light (500m/day; 1000m/night) and safe with pistol laser sight power
  • 【Fast USB Rechargeable Gun Laser】- Just stick the gun laser supplied USB charging cable to the gun laser charging port without any removal operation and replacement battery, easy, energy-saving and safe. The gun laser instruction is very clear, when gun laser indicated light comes green means charging in full.
  • 【Ultra Low Profile and Compact Gun laser】- The airsoft gun lasers is ultra compact、low profile with high strength black nylon material. Stand the recoils very well, anti-vibration,fog-proof. Install the gun laser on the gun, the grip is also very comfortable. It doesn't add too much weight, so you can aim at the target more accurately.
  • 【Gun Laser Fits onto Most Guns】- The gun laser sight for handguns is friendly for left and right-handed users with ambidextrous on/off buttons. The tactical blue dot gun laser sight for pistol requires 21MM width Picatinny, gun laser can be mounted on any firearm with a Picatinny or Weaver rail.
  • 【Good After Service】- We provide 1 year of quality for this gun laser. We are committed to the development of high-quality pistol laser sight, so that customers get a good use experience is our goal. If you are not satisfied with the product or have any questions, please feel free to contact us, we will solve your problem within 24 hours.
New
Green Laser Sight, Laser Gun Sight for Airsoft Pistols Accessories , Fit Picatinny Rail, Rechargeable Led Flashlight Combo
  • Our laser light combo comes with a 1 year warranty, if you don't like the product or have a problem, please return it for a full refund or a new one! Wavelength: 510- 520nm Laser Class: IIIa Power Output:
  • Save electricity, extend the use time, Just laser-3 hours,Just light-1.5 hour, laser and light combo-1 hour.EASY TO USE + MAGNETIC CHARGING - The flashlight laser combo is powered by a handy built-in rechargeable battery that can be fully charged in 2 hours - so easy! Rail clamp system securely attaches/detaches without tools. The buttons are on the sides so you can set this gun flashlight to any combination of modes (laser only, torch only, laser and torch, strobe only, laser and strobe)
  • Dexterous and compact design fits firearm with with a picatinny rail (rifle,hand gun,shotguns,pistols). Equipped with adjustable screws, the light can withstand strong impacts and vibrations without loosening after calibration. This versatile laser flashlight combo for pistol can be mounted on almost any gun with a Picatinny . Our pistol flashlight laser combo only 0.22 lb, can be install and removal quickly within few seconds, and will easily accommodate
  • Adjustable wind direction and elevation angle, use the hexagonal wrench in the box to turn the up/down or left/right screws of the laser sight to adjust the laser beam to be consistent with the target, but be careful not to over-tighten it
  • This item fit for 21mm firearm with a picatinny rail (rifle,hand gun,shotguns,pistols),Make sure there is 1.2 inches of mounting space between the mounting screw and the trigger guard
New
AUCLAYTEC Tactical Flashlight with Laser Sight Combo with Magnetic Charging, 500 Lumen LED with Strobe for Glock or Picatinny (MIL-STD-1913) Rails LED Pistol Light(Green Laser)
  • Magnetic suction charging:Built in 800 mAh rechargeable battery plus magnetic charging port, Full charge in about 2 hours and laser light combined can run up to 1.5 hours, just laser-12 hours,just flashlight-2 hours.The safety output of the tactical green laser beam is class: IIIA, power
  • Operating instructions:The switches on both sides of the weapon lamp have the same function, which is convenient for one hand operation,Led light and laser sight can be operated independently.long press the light button for 1.5 seconds to switch between light mode and strobe mode.
  • Excellent performance: 500 lumens and 164 meters irradiation distance, made of anodized aviation aluminum Adapt to various harsh environments.
  • Adjustable track:Apart from fitting well with firearms with GL rail and all standard pictinny MIL-STD-1913 rails, with adjustable rail clamp, this tactical light can be adjusted between 20-22mm, making it more compatible with other similar accessories rail. Two mounting holes design and you can choose hole that matches your gun best. Only one bolt is used to mount and release light in seconds.
  • Excellent after-sales guarantee: if you think he is not smart enough, please contact our customer service department immediately, and we will provide high-quality after-sales guarantee.
New
XOOBIU Night Sights Fiber-Optic Sights Front and Rear Sights for Glock Green
  • PACKAGE INCLUDED: 1 x Front Sight, 1 x Rear Sight
  • COMPATIBILITY: Fits Glock 19, 22, 23, 24, 26, 27, 33, 34, 35, 38 and 39
  • BRIGHT IN LOW LIGHT CONDITIONS: Combination of front sight and rear sight, you can quickly aim at the target even in low light environment
  • HIGHT SAFETY AND HIDDEN: Rearward facing angle prevents glare. Concealed Fiber cannot be seen by target. Rear sights ledge allows for one-handed slide manipulations
  • DURABLE: Made of tough, CNC-machined steel with a fortress finish for maximum protection
New
AKAKMO 3-Dot Night Sight, Green/Blue Dot Photoluminescent Outline, Special for Night Sight Scope Set (Including Gen4) No Tritium (A)
  • This is the latest version of 3-Dot Night Sights, which is brighter than the old version.
  • Fiber-optic night sights:Combination of front sight and rear sight, you can quickly aim at the target even in low light environment,Luminous materials can help you aim and shoot in dark environments Brighter after exposure on light,It is recommended to irradiate with a flashlight for 2 minutes.
  • Green Dot Night Sight:Made of highest quality material.
  • Standard 6.5mm rear rail,Press into front sight,fast to install.
  • Higher brightness after daylight or other strong light exposure.
SaleNew
Rear Sight Pusher Tool and Front Sight Tool for Glocks Sight Removal Installation Adjustment Press Tool for Dovetail Sights
  • Compatible with all Glock models
  • This sight pusher is designed, built, and assembled by hand in the United States. Each pusher is inspected for faults or errors, ensuring the highest quality product is being delivered directly to the consumer.
  • High grade polymer construction that won't scratch your new gun sights or your slide like metal pusher will
  • Works for angled sights, flat sights, and suppressor height sights
  • Portable design(6.13” x 3.5” x 1.06”) perfect for windage adjustments at the range
New
BASTION for Glock - Gunsmithing Tools and Rear Cover Backplate USA Flag | Front Sight & Pin Punch Combo | Upgrade Install Replace Cleaning Looks Accessories Set
  • MAGNETIC TIP ALUMINUM DRIVER | VERY SIMPLE & EASY TO USE: The magnetic tip holds the screw securely for ease of use and better control. DURABLE PREMIUM MATERIALS. Features a Hex wrench, ergonomic injection molded handle, durable black finish, and 3/16" Hex for sights with a 0.090 hex.
  • PIN PUNCH TOOL FOR GLOCK; ideal removal tool of locking block, trigger housing & trigger pins; HARDENED STEEL Gunsmithing Tool with black rigid polymer handle; features deep grooves for a sure grip and a length of 3 5/8''.
  • COMPATIBILITY: Our punch tool for Glock is compatible with Glock models: G17 G19 G20 G21 G22 G23 G25 G26 G27 G28 G29 G30 G31 G32 G33 G34 G35 G36 G37 G38 G39.
  • CUSTOM ALUMINUM GLOCK BACKPLATE, PERFECTLY FITS GLOCK MODELS 17-41, GEN 1 thru 5: This Glock Rear Cover Plate is designed to fit Glock Models 17-41, GEN 1-5; EASY & QUICK INSTALLATION; Glock Slide Back Plate made to snap perfectly in place allowing you to conveniently personalize your Glock’s aesthetic; fits Glock Models G17 G19 G21 G22 G23 G24 G26 G27 G29 G30 G31 G32 G33 G34 G35 G36 G37 G38 G39 G40 G41. NOT COMPATIBLE with G42, G43, G43X, or G48.
  • BASTION SATISFACTION GUARANTEE: Buy risk-free! Please do reach out to us in case of any issues and we’ll quickly do all we can to make it right.
SaleNew
Generic Rear and Front Custom Night Vision Glow in Dark Blue Sights for Glock 17, 19, 22, 23
  • Night Vision - This sight is illuminated in darkness after long term exposure to sunlight
  • Special For Glock Night Sight Set for G17,G19,G22,G23,G26,G27,G33,G34,G35,G37,G38,G39 (Including Gen4)
New
HHXS Glock Tool Set,Front Sight Tool,Magazine Disassembly Pin Punch Tool Kit Compatible for Glock 19 17 26 43
  • Magazine Takedown Tool----Easily disassemble the Glock magazine for cleaning and inspection.The easiest and fastest way to disassemble base plates from Glock
  • Front Sight Hex Tool----3/16" Hex which aid in the installation and removal of front sights on Glock pistolsFits for Glock Front Sight Screws.The strong magnetism keeps your screws from moving randomly
  • Pin Punch Tool----Pin Punch Tool is a disassembly tool for removing pins on all Glock pistols
  • Compatibity----Compatible with Standard for Glock 9/40mm.Models: G17, G19, G20, G21, G22, G23, G24, G25, G26, G27, G28, G29, G31, G32, G33, G34, G35, G36, G37, G38, G39, G40, G41. (NOTE: It is not work on the Glock 30 round magazines or extended type base plates)
  • Good Customer Service----Worry-free and friendly customer service.Non-hassle return within 30 days.If our product doesn't work well or exist any problem.Please kindly contact customer service

Last update on 2022-05-14 / Affiliate links / Images from Amazon Product Advertising API

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