AmeriGlo GL507 Optic Compatible Sight Set for Glock - 5XL Tall Black Front & Rear Sights
- Firearm Group:
- Handgun
- Firearm Make Fit:
- Glock
- Finish-Color:
- Black
- Firearm Fit:
- Glock Gen 1-5
- Front Color:
- Black/Serrated
- Rear Color:
- Black/Flat
- Rear Material:
- Tritium
- Frame Material:
- Steel
- Front Material:
- Tritium
The AmeriGlo GL507 optic compatible sight set for Glock delivers the height and precision needed when running a red dot or reflex sight on a modern Glock MOS slide. If you've gone the mounted optic route but want reliable backup irons that won't interfere with your glass, these 5XL tall sights are engineered to co-witness cleanly through the optic window. The extra height keeps your sight picture unobstructed whether you're looking through the scope or falling back on iron sights in a pinch.
Built specifically for Glock Gen4 and Gen5 MOS models, the GL507 set pairs with popular optics like the Burris FastFire and Vortex Venom. The 5XL sizing is the tallest option in AmeriGlo's lineup, making it the choice for shooters who want maximum sight visibility and a true co-witness picture. Black steel construction is durable and low-profile—nothing fancy, just functional iron sights that do their job without adding unnecessary bulk to your slide.
Whether you're building a competition rig, setting up a duty gun, or just want peace of mind knowing your backup sights are tall enough to actually use, the AmeriGlo GL507 fills that role. Installation is straightforward on any MOS-compatible Glock, and the fixed design means no drift or zero creep to worry about.
Key Features
- 5XL height sights for unobstructed co-witness with slide-mounted optics
- Designed for Glock Gen4 and Gen5 MOS slides
- Compatible with FastFire and Venom red dot optics
- Fixed rear and front blade sight picture
- Black steel construction for durability and low-profile aesthetics
- Sight picture visible through optic window when optic fails or battery dies
Specifications
| Brand | AmeriGlo |
| Model | GL507 |
| Fits | Glock Gen4/Gen5 MOS (all models) |
| Sight Height | 5XL |
| Front Sight Height | 0.407 in. (10.34 mm) |
| Rear Sight Height | 0.507 in. (12.88 mm) |
| Rear Blade Height | 0.427 in. (10.85 mm) |
| Finish | Black |
| Configuration | Front and rear sight set |
Frequently Asked Questions
Will these sights work with my Glock MOS pistol and red dot optic?
Yes. The AmeriGlo GL507 is designed specifically for Glock Gen4 and Gen5 MOS slides and is compatible with Burris FastFire and Vortex Venom optics. The 5XL height allows the sights to co-witness through the optic window.
What does "co-witness" mean, and why do I need it?
Co-witness means your iron sights align with your optic's sight picture, so you can see both simultaneously. This lets you use your irons as backup if your red dot fails, loses battery, or gets knocked offline—a common setup choice for defensive and duty guns.
Are these the tallest backup sights AmeriGlo makes for Glock?
Yes. The 5XL is AmeriGlo's tallest option for Glock MOS platforms. If you need even more height clearance or are running a larger optic footprint, the 5XL is the right choice.
What's included in this set?
The GL507 is a two-piece set consisting of a front sight and a rear sight, both in black steel.

