Vector Optics Frenzy-S 1x17x20 Aspheric Lens Red Dot Sight Embargo Ship by DHL and the rear sight's aperture

and the rear sight's aperture is also a triangle shape that matches the front sight

- Aluminum T6 6061 metal construction

1 Hi-Speed ( Blue )

The deep waffle pattern on the magazine sides assist in rapid extraction from magazine pouches

Vector Optics Frenzy-S 1x17x20 Aspheric Lens Red Dot Sight Embargo Ship by DHL and the rear sight's apertureSpecification: Magnification: 1X Window Lens Size: 17mm Weight ( net ): 52g 1. 83oz Eye Relief: Free Click Valve: 1 MOA Elevation Range: >90MOA Windage Range: >90MOA Dot Size: 3MOA Dot Intensity: 9 levels + 2 NV levels Working Temperature: 20~+60C Material: 7075 T6 Aluminum Battery Type: CR1620 Runtime: 20,000s hour weakest visible dot Finish: Black matte Mounting: Weaver Waterproof: IP67 Shockproof: 1500G Package Included: Vector Optics Frenzy S