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EOTech
Overview
The EOTECH G45 5X Magnifier is a full-sized optical accessory that provides 5X magnification, enhancing your target acquisition and engagement at longer distances. Designed to be paired with red dot sights, it offers a clearer and more precise view of your target while maintaining a compact profile. This magnifier is commonly found in builds featuring a Mid-Length gas system and chambered in 5.56 NATO, making it an excellent choice for versatile applications.
Specifications
Available Merchants(13)
Prices checked
Price Alert
October 2026 on GunPartPicker
EOTECH G45 5X Magnifier - Black was the most added magnifier on GunPartPicker in October 2026, ahead of the SIG Sauer Juliet 3 Magnifier Micro 3X, Black - SOJ3M001, with about 15% of all magnifiers added to builds. That's its 6th straight month at #1. Builds with this magnifier are mostly chambered in 5.56 NATO (80%, then .223 Wylde 11%), split between mid-length (53%) and carbine-length (32%) gas systems, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in October 2026, and today 11 of the 13 retailers we track have it in stock. It dipped to $588.47 at KY Gun Company for a stretch in October 2026, well under its usual $659 to $715, so sales do come around. Buying today, the lowest price is $588.47 at KY Gun Company, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
Not sure which magnifier to pick?
We ranked every magnifier by how often it shows up in real builds on GunPartPicker.
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.
Builds Featuring This Part
See all builds →Builds in the community that include the EOTECH G45 5X Magnifier - Black
| Build | Parts | Total |
|---|---|---|
| future pistol build | 20 | $3557.91 |
 | 10 | $3855.34 |
 | 31 | $7663.43 |
 | 30 | $4518.47 |
| 27 | $4201.54 |
 | 19 | $5736.26 |
 | 32 | $6084.31 |
 | 11 | $5430.89 |
 | 14 | $4954.62 |
 | 37 | $6672.01 |
 | 35 | $3436.46 |
| 24 | $5130.60 |
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