Let’s Dive into EOTech Shift-To-Side (STS) Mount Kit 9-G33STS
The EOTech Shift-To-Side (STS) Mount Kit 9-G33STS offers a rapid transition between magnified and unmagnified views, a critical capability for dynamic shooting scenarios. Manufactured by EOTech, a leader in holographic weapon sights, this mount promises quick deployment and robust construction. Is this mount the ultimate solution for pairing your holographic sight with a magnifier?
My journey to the EOTech Shift-To-Side (STS) Mount Kit 9-G33STS began with a need for versatility on my patrol rifle. I needed to transition quickly between close-quarters engagements and identifying potential threats at longer distances. A fixed magnifier was too cumbersome, while completely removing the magnifier meant losing valuable reach.
Upon unboxing, the mount felt substantial, constructed from what appears to be durable aluminum. The black anodized finish provides a clean, professional look. The mechanism felt tight and secure, inspiring confidence in its ability to withstand the rigors of field use.
Compared to other flip-to-side mounts I’ve used from Vortex and Aimpoint, the EOTech STS seemed more streamlined and purpose-built for EOTech’s magnifiers. While those mounts offered good functionality, they lacked the specific design integration I was seeking. I opted for the EOTech STS hoping for seamless compatibility and improved performance.
My first impression was one of cautious optimism. The mount looked well-made, but the mixed user reviews regarding over-rotation and alignment issues gave me pause. I was both excited about the potential benefits and wary of potential drawbacks.
Real-World Testing: Putting EOTech Shift-To-Side (STS) Mount Kit 9-G33STS to the Test
First Use Experience
I tested the EOTech Shift-To-Side (STS) Mount Kit 9-G33STS at my local shooting range, simulating various tactical scenarios. These included rapid target acquisition drills, transitioning between close-range and long-range targets, and shooting from different positions. The weather was dry and sunny, providing ideal testing conditions.
The initial transition from unmagnified to magnified was quick and relatively smooth, requiring minimal effort to flip the magnifier into place. Returning to the unmagnified view was equally swift. I did find, however, that the eye relief on my G33 magnifier felt slightly different when using this mount compared to its original factory mount.
The first-time use revealed a minor issue: the mount seemed to have a slight tendency to over-rotate, resulting in the magnifier sitting just a hair off-center. It wasn’t a deal-breaker, but noticeable enough to cause concern. The over-rotation was slight enough that it did not affect the sight picture, but it was a minor annoyance.
Extended Use & Reliability
After several weeks of consistent use, the EOTech Shift-To-Side (STS) Mount Kit 9-G33STS has held up reasonably well, but the over-rotation issue persists. It hasn’t worsened, but it also hasn’t resolved itself. The finish shows no signs of significant wear, despite being subjected to moderate use.
The mount requires minimal maintenance. A quick wipe down with a clean cloth after each range session is sufficient to remove any dirt or debris. I’ve noticed that the pivot point benefits from occasional lubrication with a dry lubricant to maintain smooth operation.
Compared to my previous experience with a LaRue Tactical flip mount, the EOTech STS is simpler in design and operation. The LaRue mount offered more adjustability, but the EOTech is arguably faster to deploy and less prone to snagging. Overall, I find the EOTech to be a good option, though not perfect.
Breaking Down the Features of EOTech Shift-To-Side (STS) Mount Kit 9-G33STS
Specifications
- Manufacturer: EOTech
- Color: Black
- Fit: EOTech Holographic Weapon Sights. This ensures proper alignment and optimal performance with EOTech optics.
- Length: 3.9 in. A compact design minimizes added bulk to your rifle.
- Height: 3.3 in. The height positions the magnifier at the correct level for co-witnessing with EOTech sights.
- Weight: 11.02 oz. The weight is substantial, reflecting the robust construction.
- Additional Features: Eye Relief – 2.2in, Magnification-3x, Water Resistant – Submersible to 33 ft (10 m) depth. The 2.2 inch eye relief of the magnifier is worth noting and is pretty standard in the industry.
- Optic Cut: Not Applicable
- Condition: New
- Attachment Type: Weaver, Picatinny. Offers versatile mounting options for various rail systems.
- Red Dot Sights-Footprint: Not Applicable
- Mount Type: Weaver
Performance & Functionality
The primary function of the EOTech Shift-To-Side (STS) Mount Kit 9-G33STS is to enable rapid transition between magnified and unmagnified views. It achieves this with reasonable speed and efficiency. The flip mechanism is generally reliable, although the over-rotation issue detracts from the overall experience.
The mount’s strengths lie in its simple design, ease of use, and relatively robust construction. The weakness is the reported over-rotation issue, which affects some units. It meets expectations for speed of deployment but falls short of perfection due to the alignment concern.
Design & Ergonomics
The build quality appears to be solid, with the mount constructed from durable aluminum and finished with a matte black anodization. The weight is noticeable but not excessive. The design is relatively streamlined, minimizing snag points.
The mount is generally user-friendly, requiring minimal effort to flip the magnifier into position. Some users may experience a slight learning curve in achieving consistent and precise alignment. The instruction sheet that came with the unit was adequate and covered all the basics.
Durability & Maintenance
Based on my experience and the feedback from other users, the EOTech Shift-To-Side (STS) Mount Kit 9-G33STS is expected to last for several years with proper care. The aluminum construction and robust design contribute to its durability. Regular cleaning and lubrication of the pivot point are recommended to maintain smooth operation.
Accessories and Customization Options
The EOTech Shift-To-Side (STS) Mount Kit 9-G33STS is designed specifically for use with EOTech G30, G33, G43, and G45 magnifiers. It is not readily compatible with magnifiers from other brands without potential modification. It’s important to verify compatibility before purchasing.
Pros and Cons of EOTech Shift-To-Side (STS) Mount Kit 9-G33STS
Pros
- Fast transition between magnified and unmagnified views. Enables rapid adaptation to changing engagement distances.
- Durable aluminum construction. Ensures reliable performance in demanding environments.
- Designed for seamless integration with EOTech magnifiers. Optimized for compatibility and performance.
- Easy to install and use. Requires minimal setup and training.
- Compatible with Weaver and Picatinny rails. Offers versatile mounting options.
Cons
- Reports of over-rotation affecting alignment. This can be a significant issue, causing frustration and potentially impacting accuracy.
- Price is relatively high compared to some competitors. The cost may be a barrier for some buyers.
Who Should Buy EOTech Shift-To-Side (STS) Mount Kit 9-G33STS?
The EOTech Shift-To-Side (STS) Mount Kit 9-G33STS is perfect for tactical shooters, law enforcement officers, and hunters who require rapid transition between magnified and unmagnified views. Those who prioritize seamless integration with their EOTech holographic sights will also benefit. It’s designed for users who demand a reliable and quick-to-deploy magnifier mount.
Those who should skip this product are budget-conscious buyers looking for a more affordable option. If perfect alignment is critical, and the reports of over-rotation are a concern, then alternative mounts might be a better choice. Users who require compatibility with magnifiers from multiple brands may also want to consider universal flip-to-side mounts.
A must-have accessory is a high-quality dry lubricant for maintaining smooth pivot action. Proper rail mounting tools will also be helpful. A thread locker like Loctite can help secure the mount to the rail.
Conclusion on EOTech Shift-To-Side (STS) Mount Kit 9-G33STS
The EOTech Shift-To-Side (STS) Mount Kit 9-G33STS offers a compelling solution for users seeking rapid transition between magnified and unmagnified views, particularly when paired with EOTech holographic sights and magnifiers. Its durable construction, ease of use, and optimized design make it a valuable addition to any tactical setup. However, the reported issue of over-rotation is a legitimate concern that potential buyers should consider.
The price is somewhat justified by the quality of materials and the intended purpose of the mount. If the alignment is perfect, then it is absolutely worth the money. If the alignment is off, that could cause an issue.
I would cautiously recommend it, with the caveat that buyers should thoroughly inspect their units for over-rotation upon arrival. If you demand rapid target acquisition and engagement flexibility, and you can verify proper alignment, the EOTech STS is a solid choice. Consider purchasing from a retailer with a good return policy in case the over-rotation issue arises.