507Comp-GR handgun sight features a large 1.1” x 0.87” objective lens for enhanced shooting performance and Holosun’s new Competition Reticle System (CRS) with Holosun’s 540nm Green Super LED and up to 50k hour battery life with a 1632 cell.
CRS is an enhanced multi-reticle system with four components including a precision 2MOA dot, an 8MOA circle, 20MOA circle, and 32MOA circle with multiple combination settings to suit individual shooter preference. 507Comp-GR is made from 7075 aluminum with an industry standard footprint, and includes Shake Awake technology.
Items Dimensions (in inches)

In the Box
- T10 L Key
- User Manual
- CR1632 Battery
- Lens Cloth
OPTICAL SPECS
Reticle | 2 MOA Dot & 8/20/32 MOA Circle |
Light Wavelength | 540nm |
Reticle Color | Green |
Parallax Free | Yes |
Unlimited Eye Relief | Yes |
Magnification | 1x |
Multi-Coatings | Yes |
PHYSICAL SPECS
Window Size | 1.1×0.87 |
Dimension (in) | 1.8×1.3×1.3 |
Weight (oz) | 1.7 |
MECHANICAL SPECS
Housing Material | 7075 T6 Aluminum |
Surface Finish | Anodize |
Adjustment per Click | 1 MOA |
W&E Travel Range | ±30 MOA |
ENVIRONMENT SPECS
Storage Temperature | -40℃~70℃ |
Working Temperature | -30℃~60℃ |
Submersion | IP67 |
Vibration | 5000G |