Holosun HS403B (Red Dot) – Red dot (RED illumination) for rifles, tactical chassis and long weapons Holosun HE403B – dot with a size of 02 MOA in a 20mm diameter lens, in a solid aluminum housing (anodized finish type 3, validated IP67 – waterproof & dustproof) mounted on a multi-coated glass for optimal light transmission, even if visibility is low. Optics guaranteed for 03 years, long battery life & extremely robust.
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