Holosun HS510C+HM3X Combo Multi-Reticle Circle Dot Open Reflex Sight w/ 3x Flip-to-Side Magnifier - HS510C-HM3X-Combo
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Holosun
Overview
The Holosun HS510C+HM3X Combo offers a 3x magnification, allowing you to effectively engage targets at greater distances while maintaining a wide field of view. This setup features a circle dot reticle which enhances target acquisition speed, making it suitable for both close-quarters and medium-range shooting scenarios. Builders often use this combo in tactical or competitive setups, where versatility and quick target transitions are essential.
Specifications
Holosun HS510C+HM3X Combo Multi-Reticle Circle Dot Open Reflex Sight w/ 3x Flip-to-Side Magnifier - HS510C-HM3X-Combo
Build history on GunPartPicker
Builders have been adding the Holosun HS510C+HM3X Combo Multi-Reticle Circle Dot Open Reflex Sight w/ 3x Flip-to-Side Magnifier - HS510C-HM3X-Combo to their builds on GunPartPicker since April 2026. All time, it ranks #19 of the 67 magnifiers builders have added.
It was in stock most days in August 2026, and today 4 of the 5 retailers we track have it in stock. Prices barely moved in August 2026, holding around $484.99, so there haven't been real sales lately. Buying today, the lowest price is $484.99 at Brownells, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
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