A
ar_glock9723good upgrade
Reviewed on April 30, 2026Verified with Build
good optic but the battery cap threads cross thread easily, be careful
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EOTECH G45 5X Magnifier - Black
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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
MPNG45.STS
ColorBlack
Magnification5x
SizeFull Size
August 2026 on GunPartPicker
EOTECH G45 5X Magnifier - Black was the most added magnifier on GunPartPicker in August 2026, ahead of the SIG Sauer Juliet 3 Magnifier Micro 3X, Black - SOJ3M001, with about 18% of all magnifiers added to builds. That's its 4th straight month at #1. Builds with this magnifier are mostly chambered in 5.56 NATO (84%, then .223 Wylde 8%), split between mid-length (48%) and carbine-length (38%) gas systems, and mostly AR-15 (82%, then AR-10 18%).
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today all 13 retailers we track have it in stock. It dipped to $588.47 at KY Gun Company for a stretch in August 2026, well under its usual $659, 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 August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 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
The part most often added in each category by the 272 builds that include this one
EOTECH XPS2 Holographic Sight, Tan - XPS2-0TAN
Optic$580in 92 builds
Aero Precision M4E1 Complete Lower Receiver W/MOE SL Grip & SL-S Carbine Stock
Lower Receiver$234 · out of stockin 35 builds
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Trigger$335in 66 builds
Daniel Defense Collapsible Mil-Spec Buttstock, Brown - 21-091-04179-011
Stock & Brace$82in 35 builds
Streamlight ProTac Rail Mount HL-X Laser 1000 Lumen Weapon Light with Tape Switch - CR123A
Light$156in 42 builds
Bravo Company Manufacturing 5.56 NATO Mid-Length Bhf AR-15 Barreled Upper - MCMR-15 - 16"
Upper Receiver$881in 37 builds
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.
81.8%
AR-1581.8%
AR-1018.2%
CaliberBased on real build data showing which calibers builders choose alongside this product.
84%
5.56 NATO84%
.223 Wylde8%
.223 Remington4%
.308 Win4%
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
47.6%
Mid-Length47.6%
Carbine38.1%
Rifle9.5%
Pistol4.8%
Builds Featuring This Part
See all 23 →Builds in the community that include the EOTECH G45 5X Magnifier - Black
| Build | Parts | Total |
|---|---|---|
 | 10 | $3857.78 |
 | 31 | $7450.47 |
 | 30 | $4569.25 |
| 27 | $4215.64 |
 | 19 | $5496.24 |
 | 32 | $5919.98 |
 | 11 | $5425.89 |
 | 14 | $4989.67 |
 | 37 | $6690.90 |
 | 35 | $3460.85 |
| 24 | $5204.22 |
| 15 | $4518.89 |
Customer reviews
4.5out of 5
2 global ratings
Top reviews
Z
zoltztlozG45 5x magnifier zero holds
Reviewed on April 21, 2026Verified with Build
EOTECH G45 5x magnifier returns to zero perfectly after detach and reinstall. Glass is sharp at 5x with minimal edge distortion. Mount flips to side cleanly. Worth the cost paired with an EXPS3 for 1-200 yard work.
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