Skip to content
Reticle: 6 MOA red dotBattery Life: 50,000 hours (CR1632)Brightness Settings: 12 total (2 night vision compatible)Housing: 7075-T6 aluminumFootprint: Modified Shield RMSc
Reticle: 3.5 MOA red dotBattery: CR2032, top-accessAuto-shutoff: YesLens: Coated glassBrightness: Auto-adjust
Reticle: 3 MOA dotBattery Life: 2 yearsLens: Hard-coated glassBrightness Modes: Manual or Auto versions availableFootprint: RMSc
Reticle: 4 MOA or 8 MOA optionsLens: Polymer (anti-scratch coated)Battery: CR2032Auto-brightness: YesWeight: 0.57 oz
Reticle: 3 or 6 MOA red dotBattery: CR1632 (top load)Brightness: 8 manual settingsWeight: 0.4 ozMaterial: Reinforced polymer
More
Share
Explore
5 Best Red Dot for Taurus G2s — Expert Tested Compact Optics That Actually Fit and Perform
Finding the best red dot for Taurus G2s can be a challenge due to the pistol’s compact frame and narrow slide profile.
The Taurus G2s is a slim, single-stack 9mm designed for concealed carry — meaning not every optic fits well without an adapter plate.
Over the years, I’ve mounted and tested dozens of micro red dots on various subcompact pistols, including the G2s, and discovered several models that excel in terms of fit, reliability, and accuracy enhancement.
Below, I’ll break down my top recommendations based on real-world use, durability, battery life, and mounting ease.
Top 5 Best Red Dot List for Taurus G2s of 2025
Here’s a quick overview of my top red dot picks that work beautifully with the Taurus G2s:
All five optics are proven micro red dots compatible with the G2s when paired with an appropriate mounting plate or dovetail adapter.
1. HOLOSUN 407K
The HOLOSUN 407K is one of the best compact reflex sights available for subcompacts like the Taurus G2s. With a 6 MOA dot, this optic strikes a perfect balance between speed and precision.
Product Specs:
My Experience:
The 407K felt natural on my G2s once I installed it with a DPP Titanium RMSc-to-G2s adapter plate. The sight picture is crisp, and parallax error is practically nonexistent at defensive distances. The Shake Awake feature worked flawlessly — I left it holstered for weeks, and it reactivated instantly on draw.
Community Feedback:
Reddit threads consistently praise its battery longevity and toughness. Many concealed carriers call it a “set-and-forget” optic.
Mounting Method:
Requires an RMSc adapter plate (Taurus G2s doesn’t come optics-ready).
2. Crimson Trace CTS-1550
The CTS-1550 is a budget-friendly red dot that fits the Taurus G2s profile perfectly. It’s lightweight, simple, and ideal for shooters who want reliability without overcomplicating the setup.
Product Specs:
My Experience:
This sight doesn’t require manual brightness adjustment, which is great for EDC. The auto-brightness sensor worked consistently both indoors and outdoors. The sight’s polymer housing keeps it feather-light, yet it absorbed recoil well even after 300 rounds of range testing.
Online Feedback:
Budget-conscious shooters on forums often recommend it for G2 and G2C users. It’s not as robust as a Holosun, but for under $100, it’s impressive.
Mounting Method:
Requires an adapter plate compatible with RMSc footprint.
3. Swampfox Sentinel
The Swampfox Sentinel is tailor-made for subcompacts and micro-CCWs. It’s tough, waterproof, and comes in both manual and auto-brightness versions.
Product Specs:
My Experience:
This optic survived a 1,000-round torture test on my G2s without losing zero. The hard-coated lens shrugged off dust and oil splatter easily. The glass clarity and edge-to-edge light transmission are top-tier for its price. I appreciated the “always-on” configuration — no need to fumble with buttons during stress situations.
Online Feedback:
Swampfox users on r/CCW frequently note its clear glass and easy dot acquisition. Its aluminum body provides the durability polymer sights lack.
Mounting Method:
Requires an RMSc-to-G2s adapter plate.
4. Shield Sights RMSc
The Shield RMSc is the pioneer of the micro reflex sight standard. Many optics follow its footprint. For the Taurus G2s, it’s an ideal match for its low profile and minimal overhang.
Product Specs:
My Experience:
I used the RMSc on my daily carry G2s for six months. Its extremely low window height helps maintain factory iron sight co-witness. It held zero even after being dropped from waist height (unintentionally!). The clear lens coating resists smudges better than expected for polymer.
Online Feedback:
Highly praised among G2C and Hellcat owners for slim-profile compatibility. Some users warn of potential lens scratching if not careful during cleaning.
Mounting Method:
RMSc adapter plate required for Taurus G2s.
5. Sig Sauer RomeoZero
Designed for micro pistols like the P365, the Sig RomeoZero works remarkably well on the Taurus G2s due to its lightweight polymer body and RMSc footprint.
Product Specs:
My Experience:
This optic is featherlight and holds zero surprisingly well. I’ve used it in both dry fire drills and live-fire scenarios, and it provides a sharp, bright dot even in sunlight. The polymer housing feels more flexible than metal but has never cracked or lost its shape.
Online Feedback:
Popular among CCW holders for its cost-to-performance ratio. Reddit users highlight that it’s one of the easiest optics to mount on RMSc plates.
Mounting Method:
Uses RMSc plate or slide cut.
How to Choose the Right Red Dot for the Taurus G2s
Choosing the right optic for the G2s involves understanding the gun’s compact limitations and your shooting goals.
1. Fit and Footprint:
The Taurus G2s isn’t optics-ready, so choose RMSc footprint optics — they sit low enough to maintain a good sight picture.
2. Weight:
Stick with sub-1 oz optics to avoid slide performance issues. Heavy optics can affect cycling.
3. Durability:
If you carry daily, go for aluminum-bodied optics like the HOLOSUN 407K or Swampfox Sentinel. Polymer sights like RomeoZero are fine for light use but can scuff over time.
4. Battery Accessibility:
Top or side-loading batteries make replacements easy without unmounting the optic.
5. Brightness Control:
Auto-adjust is great for EDC, but manual adjustment offers flexibility for range shooting.
FAQs
1. Do I need to mill my Taurus G2s slide to install a red dot?
No. You can use a dovetail or RMSc adapter plate without permanent slide modification.
2. Which mounting plate works best for G2s?
Plates like the DPP Titanium RMSc adapter or Outerimpact base are reliable and secure.
3. Can the G2s handle the recoil impact of a red dot?
Yes. All optics listed here are designed for 9mm subcompacts and hold zero reliably.
4. How long do red dot batteries last?
Most last 1–5 years depending on the brand. Holosun models lead with up to 50,000 hours.
5. Should I co-witness with iron sights?
If possible, yes. Choose a low-profile optic that allows partial co-witness for backup.
6. Are polymer-bodied optics reliable?
Modern polymer optics like the RomeoZero can handle EDC use but lack the long-term durability of aluminum-bodied units.
7. What’s the ideal MOA size for concealed carry?
Between 3–6 MOA offers the best balance of speed and accuracy under stress.
Conclusion
After years of hands-on experience with compact pistols, I can confidently say the HOLOSUN 407K offers the best combination of durability, battery life, and precision for the Taurus G2s. However, shooters on a budget will find excellent value in the Crimson Trace CTS-1550 and Sig RomeoZero. Each optic on this list delivers rapid target acquisition without compromising the G2s’ slim concealment profile. Whichever model you choose, ensure proper mounting and zeroing — your Taurus G2s will become a faster, more intuitive defensive tool.
Affiliate Disclosure:
This article contains affiliate links. As an Amazon Associate, I earn from qualifying purchases, which helps support continued optics testing and reviews.
Date Reviewed: December 2025
Want to print your doc?
This is not the way.
This is not the way.
Try clicking the ⋯ next to your doc name or using a keyboard shortcut (
CtrlP
) instead.