Holosun 1x Micro Red Dot Sight - HS507K-X2
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Holosun
Overview
The Holosun 1x Micro Red Dot Sight - HS507K-X2 is a compact optic designed for quick target acquisition with its 2 MOA dot size, ideal for precision shooting. Constructed from aluminum, this durable red dot sight features a vibrant red reticle that enhances visibility in various lighting conditions. Commonly found in builds with a rifle gas system and chambered for .223 Wylde, this optic is a practical choice for those looking to improve their aiming capabilities.
Specifications
Build history on GunPartPicker
Builders have been adding the Holosun 1x Micro Red Dot Sight - HS507K-X2 to their builds on GunPartPicker since February 2026. All time, it ranks #249 of the 480 optics builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 11 of the 13 retailers we track have it in stock. Prices barely moved in August 2026, holding around $260.47, so there haven't been real sales lately. Buying today, the lowest price is $260.47 at Sportsman's Guide, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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