This sight set is for Glock pistols and does not require modifications to the slide. It is a Heinie LEDGE All Black design with a .156" wide and .120" deep notch. This sight design is great for one-handed clearance drills.
- Designed for easy one-hand cycles
- QWIK notch width of .156"
- Notch Depth: .120"
- Front & rear sight serrations help eliminate light glare
- Durable Melonite finish