This sight set is for Glock Model 42 pistols and does not require modifications to the slide. It is a Heinie LEDGE Straight Eight design with a .156 wide and .120 deep notch. This sight design is great for one-handed clearance drills. The “Straight Eight” configuration is one tritium dot in the front and one tritium dot in the rear that aligns vertically for fast acquisition in low-light situations.
- Designed for easy one-hand cycles
- QWIK notch width of .156"
- Notch depth .120"
- Easy to see Tritium inserts during low light environments
- Front & rear sight serrations help eliminate light glare