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Vortex Optics
Overview
The Vortex Optics Micro 3x Magnifier is a compact, lightweight optic designed to enhance your shooting experience by providing a 3X magnification. Made from durable aluminum, this magnifier allows for quick transitions between close and mid-range targets while maintaining a clear sight picture. It’s commonly found in builds utilizing a mid-length gas system chambered in 5.56 NATO, making it a practical choice for versatile applications.
Vortex Optics Micro 3x Magnifier was the fourth most added magnifier on GunPartPicker in August 2026, behind the SIG Sauer Juliet 3 Magnifier Micro 3X, Black - SOJ3M001, with about 7% of all magnifiers added to builds. Up from #5 in June and July. Builds with this magnifier are mostly chambered in 5.56 NATO (85%, then 300 Blackout 15%), mostly on mid-length gas (60%, then carbine-length 20%), and mostly AR-15 (88%, then AR-10 12%).
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 8 of the 10 retailers we track have it in stock. Prices barely moved in August 2026, holding around $299.99, so there haven't been real sales lately. Buying today, the lowest price is $299 at GritR Sports, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
We ranked every magnifier by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Magnifier Guide →The part most often added in each category by the 99 builds that include this one
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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the Vortex Optics Micro 3x Magnifier
| Build | Parts | Total |
|---|---|---|
 | 33 | $2904.14 |
 | 32 | $7083.71 |
 | 24 | $6610.03 |
 | 25 | $4814.81 |
 | 30 | $3017.37 |
 | 26 | $2046.92 |
| 26 | $2733.61 |
 | 26 | $3387.54 |
 | 28 | $4737.52 |
 | 18 | $4732.50 |
 | 21 | $2940.93 |
1 global rating
Top reviews
Vortex 3x micro magnifier has bright clear glass to the edge. Zero held through a 500 round day on a flip mount. Battery isnt needed since its passive. Pairs well with any red dot in a co-witness setup. Solid budget magnifier.
