Holosun HM3X 3X Magnifier - Titanium
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Holosun
Overview
The Holosun HM3X 3X Magnifier provides a 3X magnification that enhances your target acquisition capabilities, allowing for improved accuracy at extended distances. Its full-size design ensures a stable and clear sight picture, making it an effective addition to your optics setup. This magnifier is commonly found in builds featuring a carbine gas system and chambered in 5.56 NATO, making it ideal for a variety of tactical and sporting applications.
Specifications
Available Merchants(8)
Prices checked
Price Alert
October 2026 on GunPartPicker
Holosun HM3X 3X Magnifier - Titanium ranked #22 of the 37 magnifiers builders added on GunPartPicker in October 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #11 of the 78 magnifiers builders have added. Builds with this magnifier are mostly chambered in 5.56 NATO (69%, then 300 Blackout 19%), split between mid-length (42%) and carbine-length (25%) gas systems, and nearly all AR-15.
It was in stock most days in October 2026, and today 5 of the 8 retailers we track have it in stock. The best price drifted down from $359.99 to $299.99 over October 2026 without a real sale. Buying today, the lowest price is $299.99 at Palmetto State Armory, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Read the guide: AR-15 Magnifier Guide →Frequently Built With
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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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