Product overview
About this product
Product description
The HE403B-GR-FDE is a 20mm micro sight designed for rifle and carbine applications. HE403B-GR-FDE features Holosuns Green Super LED with 50k hour battery life, 10 daylight and 2 night vision compatible reticle intensity settings. Its housing is made from 6061 aluminum and includes both a lower 1/3 co-witness mount (1.63) and a low mount (.75) for low-comb height rifle applications. Additional features include Shake Awake technology, digital buttons for setting changes, rubber lens covers, and a side-mounted battery tray for the 2032 battery. HE403B-GR-FDE is a versatile sight for users of all levels. IP67 waterproof.
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Frequently Asked Questions
Most orders are processed within 2–3 business days. Delivery time depends on the carrier, destination, and product availability. Tracking information will be emailed once your order ships. Express overnight shipping is not available.
Returns require prior authorization and an RMA number. You must request an RMA within 14 calendar days of delivery, and items must be unused, in new resalable condition, and returned with their original packaging and accessories. Non-defective returns are subject to a 20% restocking fee or $15 minimum, whichever is greater. Some items are final sale. Please review our full Refund & Return Policy for complete details before starting a return.
Warranty coverage is provided by the product manufacturer and varies by brand and product. If an item is defective on arrival, please contact us within 3 calendar days of delivery. After first use, warranty service and repairs are handled directly by the manufacturer according to their warranty terms.
Yes. ShopThermalOptics is an authorized retailer for the products we sell. We work through established manufacturers and distribution partners so customers can purchase with confidence.
We’re deeply grateful to the men and women who serve our country and our communities. Because we already price our products as low as possible, we’re unable to offer additional discounts, including military or first responder discounts. Thank you to all our troops and first responders for your service.
