Skip to content
Footprint: RMRDot: 1/3.25/6.5 MOABattery: CR2032 (bottom load)Housing: Forged aluminumExtremely ruggedMinimal emitter washoutProven reliabilityBottom battery requires re-zeroNoticeable blue tint
Footprint: RMRDot: 2 MOA / Circle-dotBattery: CR1632 (side load)Housing: AluminumSide battery trayMulti-reticle systemAffordableSlight lens distortionNot as bombproof as RMR
Footprint: ACRODot: 3.5 MOABattery: CR2032 (side)Housing: Fully enclosedFully sealed emitterOutstanding battery lifeExtreme durabilitySmaller windowRequires adapter plate
Footprint: 509TDot: Multi-reticleBattery: CR1632Housing: TitaniumEnclosed emitterDurable titanium bodySide batterySlightly bulkyAdapter required
Footprint: RMRDot: 1/2.5/5 MOABattery: CR2032 (top load)Housing: AluminumLarge windowTop battery accessClear glassLess rugged than RMRMore exposed design
Footprint: ACRODot: 3.3 MOABattery: CR1632Housing: AluminumEnclosed emitterClear glassStrong sealingSlightly heavyLimited reticle options
More
Share
Explore
6 Best Red Dot for Archon Type B Gen 2 in 2026: Mounting & Compatibility
The Best Red Dot for Archon Type B Gen 2 isn’t just about picking a popular optic—it’s about matching footprint compatibility, deck height, and durability to a uniquely engineered pistol platform. The Archon Type B Gen 2 uses a low bore axis and non-tilting barrel system, which subtly changes recoil impulse and optic behavior compared to traditional Browning-style pistols.
I’ve tested a wide range of optics on pistols with similar recoil characteristics, and I’m focusing here on optics that balance durability, window clarity, and mounting practicality. The goal is simple: fast target acquisition, minimal parallax shift, and reliable zero retention.
Top Product List: Best Red Dot for Archon Type B Gen 2
Trijicon RMR Type 2
The RMR Type 2 remains the gold standard for pistol-mounted optics. Its forged housing and proven electronics make it a top-tier duty optic.
Specs:
Pros:
Cons:
My hands-on notes:
Parallax is minimal within realistic handgun distances, though slight edge shift appears at extreme angles. The deck height works well with suppressor-height sights, allowing a lower-third co-witness. Button tactility is stiff but usable with gloves.
What people say online:
Users consistently report the RMR surviving thousands of rounds and harsh conditions. Complaints usually center on battery access.
Mounting clarity:
Direct RMR footprint compatibility—no adapter needed on most plates.
HOLOSUN 507C
The 507C delivers strong performance with modern features like solar backup and multi-reticle options.
Specs:
Pros:
Cons:
My hands-on notes:
Parallax shift is slightly more noticeable than premium optics but still acceptable. The window clarity is good, though there’s a faint green tint. Buttons are responsive even with gloves.
What people say online:
Shooters love the value and features, especially the shake-awake function. Some report long-term durability concerns under heavy recoil.
Mounting clarity:
Direct RMR footprint—easy installation.
Aimpoint ACRO P-2
This enclosed emitter optic is built like a tank and excels in harsh environments.
Specs:
Pros:
Cons:
My hands-on notes:
Parallax is extremely well-controlled. The enclosed design eliminates emitter occlusion from rain or debris. The deck height is higher, so co-witness requires taller sights.
What people say online:
Highly praised for duty use and reliability. Some shooters dislike the smaller viewing window.
Mounting clarity:
Requires ACRO plate—not direct mount.
HOLOSUN 509T
The 509T brings enclosed emitter protection at a more accessible price point.
Specs:
Pros:
Cons:
My hands-on notes:
Parallax performance is solid. The glass has a mild tint but remains clear. Controls are tactile even with gloves, and the optic handles recoil well without flicker.
What people say online:
Popular among users transitioning from open emitters. Positive feedback on durability and value.
Mounting clarity:
Requires adapter plate—not RMR direct.
Trijicon SRO
The SRO prioritizes speed with its massive window and crisp dot.
Specs:
Pros:
Cons:
My hands-on notes:
Parallax is slightly more noticeable due to the large window, but target acquisition is incredibly fast. Co-witness works well with standard suppressor sights.
What people say online:
Competition shooters love it; duty users are more cautious.
Mounting clarity:
Direct RMR footprint.
Steiner MPS
The MPS is a duty-grade enclosed optic with a balanced window size.
Specs:
Pros:
Cons:
My hands-on notes:
Parallax is well-controlled, and the glass is impressively neutral with minimal tint. Button ergonomics are excellent with gloves. Recoil handling is consistent with no flicker.
What people say online:
Often compared to ACRO with slightly better glass clarity.
Mounting clarity:
Requires ACRO plate.
How I Tested / Evaluation Criteria
Parallax:
I evaluated each optic by shifting eye position at 10–25 yards. High-end optics like the ACRO P-2 and RMR showed minimal shift, while larger-window optics like the SRO showed slightly more edge deviation.
Co-witness / Deck Height:
Deck height determines how easily you can co-witness iron sights. Lower-profile optics like the RMR and 507C allow a cleaner co-witness compared to enclosed optics, which sit higher.
Durability:
I assessed housing strength, recoil endurance, and sealing. Enclosed optics clearly outperform in adverse conditions due to emitter protection.
Battery:
Side-loading batteries are a major advantage. Bottom-loading designs like the RMR require re-zeroing, which is a drawback.
Brightness Range:
All optics were tested in bright sunlight and low-light conditions. Good optics maintain a crisp dot without bloom.
Glass Quality:
Lens tint and distortion matter. Some optics show noticeable color shift, which can affect target clarity.
Controls Ergonomics:
I tested button usability with gloves. Larger tactile buttons are essential for real-world use.
Mounting Ecosystem:
Compatibility with RMR or ACRO plates significantly affects ease of installation and flexibility.
How to Choose the Right Red Dot for This Gun
Choosing the right optic for the Archon Type B Gen 2 requires understanding its unique recoil system. Unlike traditional tilting barrel pistols, the Archon’s straight-back recoil impulse reduces muzzle flip but creates a sharper rearward impulse. This can stress optics differently.
First, consider footprint compatibility. If your slide or mounting plate supports RMR, your options are broader and generally lower-profile. ACRO-style optics require adapter plates, which increase deck height and affect co-witness.
Second, think about emitter type. Open emitters like the RMR or 507C are lighter and offer better visibility, but they’re vulnerable to debris. Enclosed emitters like the ACRO P-2 or 509T eliminate that issue entirely, making them better for duty or harsh environments.
Third, evaluate window size. Larger windows improve target acquisition but often sacrifice durability. Smaller windows are tougher but require more precise presentation.
Battery access is another critical factor. Side-loading batteries save time and maintain zero, while bottom-loading designs require removal.
Finally, consider your use case. For competition, prioritize window size and speed. For duty or defensive use, prioritize durability and reliability. The Archon platform rewards optics that track consistently under recoil and maintain zero over time.
FAQs
1. Does the Archon Type B Gen 2 use RMR footprint?
Most setups rely on plates, but RMR is the most common compatibility standard.
2. Are enclosed emitters worth it?
Yes, especially for duty use. They prevent debris from blocking the emitter.
3. What dot size is best?
3–5 MOA is ideal for balance between precision and speed.
4. Do I need suppressor-height sights?
Yes, for proper co-witness with most optics.
5. Which optic is most durable?
The ACRO P-2 and RMR Type 2 are top-tier for durability.
Conclusion
Finding the Best Red Dot for Archon Type B Gen 2 comes down to balancing durability, mounting compatibility, and real-world usability. If you want proven reliability, the RMR Type 2 still leads. If you prefer enclosed protection, the ACRO P-2 or 509T are outstanding. And if speed is your priority, the SRO delivers unmatched target acquisition.
Each optic here has been tested against practical criteria—not just specs—and the right choice depends on how you actually run your pistol.
Want to print your doc?
This is not the way.
This is not the way.
Try clicking the ··· in the right corner or using a keyboard shortcut (
CtrlP
) instead.