The Glock OEM Fixed Rear Sight (6.5mm, Steel) is a genuine factory replacement sight engineered to deliver the same reliable performance and precise sight picture that Glock pistols are known for right out of the box.
- Genuine Glock OEM steel construction for long-lasting durability and reliability
- 6.5mm height — standard sizing for most full-size and compact Glock models
- White contrast insert enables fast, intuitive sight acquisition in any lighting
- Fixed rear sight design provides a consistent, repeatable point of aim
- Direct drop-in replacement requiring no permanent modification to your pistol
- Compatible with Gen 3 and Gen 4 variants across a wide range of Glock models
Who This Is For
This sight is ideal for Glock owners looking to restore a worn or damaged factory rear sight, upgrade from plastic to steel without changing sight height, or simply maintain OEM specifications on their carry or range pistol. It suits competitive shooters, everyday carriers, and law enforcement professionals who trust genuine Glock components over aftermarket alternatives.
Specifications
| Brand | Glock (OEM) |
|---|---|
| Sight Type | Fixed Rear Sight |
| Material | Steel |
| Sight Height | 6.5mm |
| Contrast Insert | White Dot |
| Compatible Models | G17, G19, G22, G23, G26, G27, G33, G34, G35, G37, G38, G39 (Gen 3 & Gen 4) |
| Excluded Models | G42, G43 |
| Installation | Requires sight pusher tool |
| Finish | Matte Black |
Frequently Asked Questions
Will this rear sight fit my Glock 19 Gen 5?
This Glock OEM 6.5mm fixed rear sight is confirmed compatible with Gen 3 and Gen 4 Glock models including the G19. Gen 5 pistols use a slightly revised dovetail cut, so fitment on Gen 5 frames is not guaranteed. We recommend verifying your specific generation before purchasing, or contacting Goodland Guns for assistance.
Do I need a special tool to install this rear sight?
Yes. Glock rear sights are seated in a dovetail channel and require a sight pusher tool for proper installation and removal. Attempting to drive the sight in or out with a punch and hammer risks damaging the sight or your slide. A quality universal or Glock-specific sight pusher is strongly recommended for a clean, centered install.
How does the 6.5mm height compare to other Glock sight sizes, and which is right for me?
Glock offers fixed rear sights in several heights — typically 6.1mm, 6.5mm, and 6.9mm — which are used to adjust point of impact relative to point of aim. The 6.5mm is the standard factory height for most common Glock models like the G17, G19, G22, and G23, making it the correct choice for a like-for-like OEM replacement. If your pistol is consistently shooting high or low with a known-good front sight, a different height may be appropriate to dial in your zero.