The EOTech G33 3x Magnifier with STS (Switch-to-Side) Mount delivers exceptional optical clarity and rapid target acquisition, seamlessly pairing with your existing EOTech holographic sight for a versatile, battle-ready optics system.
- 3x magnification extends effective engagement range without sacrificing field of view
- Switch-to-Side (STS) mount flips the magnifier out of the way in under one second
- Compatible with all EOTech holographic sights and most 1x red dot optics
- Compact, rugged aluminum housing withstands harsh field and tactical conditions
- Tool-free diopter adjustment ensures sharp focus for any shooter's vision
- Fully multi-coated lenses maximize light transmission for crisp, bright imagery
Who This Is For
The EOTech G33 is ideal for AR-platform shooters, competitive 3-gun competitors, law enforcement, and military personnel who need the flexibility to transition quickly between close-quarters CQB distances and medium-range precision. If you're already running an EOTech holographic sight and want to extend your capability to 300+ yards without the bulk of a dedicated magnified optic, the G33 STS is the definitive upgrade.
Specifications
| Brand | EOTech |
|---|---|
| Model | G33 with STS Mount |
| Magnification | 3x |
| Mount Type | Switch-to-Side (STS) |
| Eye Relief | 2.2 in (56 mm) |
| Field of View | 7.3° (12.8 ft @ 100 yds) |
| Length | 2.75 in (69.9 mm) |
| Weight | 10.8 oz (306 g) with mount |
| Body Material | Anodized aluminum |
| Lens Coating | Fully multi-coated |
| Diopter Adjustment | ±3 diopters (tool-free) |
| Rail Compatibility | MIL-STD-1913 Picatinny |
| Country of Origin | USA |
Frequently Asked Questions
Will the EOTech G33 work with non-EOTech red dot sights?
Yes. While the G33 is optimized for use with EOTech holographic sights, it is also compatible with most 1x red dot optics from other manufacturers, provided the dot or reticle is centered and the optics are co-witnessed at the correct height. The STS mount attaches to any standard MIL-STD-1913 Picatinny rail and positions the G33 directly behind your primary optic.
How quickly can I transition between magnified and unmagnified shooting?
The Switch-to-Side (STS) mount is specifically engineered for speed. With a simple press and pivot, the G33 swings 90° to the side in under one second, allowing you to instantly drop to your 1x holographic sight for close-range engagement. Switching back is equally fast, making the G33 one of the most tactically efficient magnifier solutions on the market.
What is the best way to zero and set up the G33 with my EOTech sight?
First, zero your EOTech holographic sight at your preferred distance without the G33 attached. Once zeroed, mount the G33 directly behind the EOTech using the STS mount and adjust the diopter ring until the reticle appears sharp and clear through the magnifier. No separate zeroing of the G33 itself is required — the magnifier simply enlarges the existing holographic reticle. Fine-tune eye relief so the full field of view is visible without dark edges.