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The Best Glock 21 Night Sights of 2020 – Reviewed and Top Rated

2,830 Reviews Scanned

SaleRank No. #1
TRUGLO Tritium Pro Glow-in-The-Dark Handgun Night Sights for Glock Pistols, Glock 20, 21, 25, 28, 29, 30 and More, White Ring
  • 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
Rank No. #2
Meprolight Glock Tru-Dot Night Sight fits G17,19,20,21,22,23. Adjustable set with green rear and front sight
  • 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
Rank No. #3
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
  • HIGH-CONTRAST ORANGE PHOTOLUMINESCENT AND TRITIUM POWERED FRONT SIGHT. Easy to see in bright light and glows brightly in low light. Provides fast target acquisition in all environments.
  • TRADITIONAL 3-DOT TRITIUM SIGHT PICTURE. Offers accurate alignment, superior glow, and low-light visibility. The front sight tritium is brighter and 30% larger than the rear tritium lamps to prevent confusing the front dot from the rear dots.
  • BLACKED-OUT REAR SIGHT DRIVES FOCUS TO THE FRONT SIGHT. Rearward facing angle prevents glare. Rear sight ledge allows for one-handed slide manipulations.
  • FITS ALL GLOCK GEN 1 - 5 PISTOLS. Easy installation by sight pusher tool or file to fit method. Glock Front Sight Tool Not Included. SHIPS WITH LUCAS OIL GUN LUBE.
  • ALL XS SIGHTS ARE PRECISION MACHINED in our Fort Worth, Texas factory.
SaleRank No. #4
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)
Rank No. #5
Night Fision Glow Dome Night Sights Compatible with Glock 17, 17L, 19, 22, 23, 24, 25, 26, 27, 28, 31, 32, 33, 34, 35, 37, 38, 39, 20, 21, 29, 30, 36, 40, 41, 42, 43, 43X, 50
  • Night Fision offers the brightest tritium night sights on the market. Night Fision sights come with 30% more tritium than competitors for superior accuracy in low light / complete darkness. Night Fision’s tritium lamps are backed by the longest illumination guarantee (16 years) among all aftermarket gun sight companies.
  • Perfect Dot tritium sights contain a ballistic polymer ring that will not chip, crack, or fade like paint. The sight rings are injected with a fluorescent pigment for superior daytime high visibility.
  • All gun sight bodies are CNC machined out of high quality steel. Black Nitride coating used to improve wear and corrosion resistance.
  • Sight heights designed to be true OEM replacements compatible with Glock, Sig Sauer, Smith and Wesson, Springfield, CZ, H&K, or Walther so you won’t have to change your shooting convention.
  • Built in the USA with Swiss Tritium.
Rank No. #6
TRUGLO Brite-Site, TFX Pro, Sight, Fits Glock 20,21,29,30,31,32, Tritium/Fiber-Optic, Day/Night Sight, 24/7 Brightness, Black/Green, 1X7X9 inches
  • Sport type: Camping & Hiking
  • Manufacturer: TruGlo
  • Made of highest quality material
  • Quick and accurate U-notch Design
SaleRank No. #7
XS Sights DXT2 Big Dot Night Sight for Glock Pistols (Glock 20, 21, 29, 30, 30S, 37, 40, & 41, Yellow)
  • BIG, BRIGHT, AND EASY TO SEE. Tritium front sight is available with Yellow or Orange colored photoluminescent Glow Dot for increased visibility in bright light and brighter illumination in low light. DXT2s offer the fastest front sight acquisition when seconds count.
  • DON’T STRUGGLE TO SEE YOUR SIGHTS. The dot-the- "i" straight-line sight picture naturally draws your eye to the front sight for rapid acquisition. The dot centers over the vertical bar for precision alignment. Open V-rear sight and Big dot combination solve many vision issues by reducing stress on the eyes.
  • CNC MACHINED STEEL SIGHTS MADE IN FORT WORTH, TX. The sights are designed for a file to fit installation method. Ships with a front sight install tool for Glocks, Allen key, and thread locker to ensure sights won’t walk out.
  • MADE IN THE USA, WITH US STEEL, AND BACKED BY XS’ 10-YEAR WARRANTY. All XS sights are precision machined in our Texas machine shop from start to finish. We stand behind our sights with a 100% no-questions-asked guarantee.
Rank No. #8
Trijicon Glock Bright & Tough Night Sight Set (Yellow)
  • 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
Rank No. #9
AmeriGlo Combative Application Pistol Sight fits Glock 20,21,29,30,31,32,36, Green/Green
  • For Glock 20,21,29,30,31,32,36,40 and 41
  • Front width 0.140 inches
  • Lime green lumi square outline front
  • Lime green line (non-tritium) rear
Rank No. #10
AmeriGlo Hackathorn Sight Set Compatible with Glock 20/21, Black
  • Green tritium orange round outline front
  • Black serrated rear
  • Made in China

Last update on 2021-06-12 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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