Holosun 510C hard rain cover arsenal ergal Magnification N/A Window Lens Size/

Magnification N/A Window Lens Size/ Objective Lens Size 17x21 mm / 0

Red dot mount for Ruger Mark models

IP67 One Meter 30 Mins Waterproof

if you want to use red dot plate or red dot mount compatible with Holosun K-series footprint

Its solar panel

Holosun 510C hard rain cover arsenal ergal Magnification N/A Window Lens Size/The Rain Hard Cover is designed to protect your Holosun 510C red dot sight from damage and vertical rain. Made from durable plastic with advanced 3D printing technology, it ensures a perfect fit. This drop in part easily attaches from the front and clicks into place. Removal is simple with a gentle push on the rear. Compatible with Holosun 510C Holosun 510C GR Holosun 510C FDE Holosun 510C FDE GR