Choosing the Best Red Dot for Arsenal Firearms Strike Two requires an understanding of this Italian-designed pistol’s unique low bore axis and snappy, linear recoil impulse. The Strike Two (and its predecessor, the Strike One) utilizes an unconventional locking system that results in very little muzzle flip, making it an exceptionally fast platform that demands an optic capable of keeping up with rapid tracking. In this evaluation, I have focused on red dots that offer superior window clarity, rugged mounting footprints, and the durability required to withstand high-volume strings of fire. Whether you are using this for duty, competition, or home defense, the following optics have been selected based on their specific compatibility with the Strike Two's slide dimensions and performance profile.
Quick Summary Table
ProductBest ForFootprintWindowBatteryDurabilityDot SizeRatingTrijicon RMR Type 2Ultimate DurabilityRMR22x16mm4 YearsCombat Grade3.25 MOA4.9/5Holosun 507CValue & FeaturesRMR23x16mm50k HoursHighMulti-Reticle4.8/5Aimpoint ACRO P-2Enclosed DutyACRO15x15mm50k HoursTank-like3.5 MOA4.9/5Leupold Deltapoint ProCompetitionDPP26x19mm1k HoursProfessional2.5 MOA4.7/5Vortex VenomEntry LevelDocter26x16mm150-3k HrsModerate3 MOA4.3/5Sig Sauer Romeo1Reflex SpeedRomeo130mm5k HoursDuty3 MOA4.5/5
Top Product List: Best Red Dot for Arsenal Firearms Strike Two
- Trijicon RMR Type 2
- HOLOSUN 507C
- Aimpoint ACRO P-2
- Leupold Deltapoint Pro
- Vortex Venom
- Sig Sauer Romeo1
Trijicon RMR Type 2
The Trijicon RMR Type 2 remains the gold standard for ruggedized reflex sights, featuring a unique patented housing shape that diverts the force of an impact away from the lens. It is an ideal companion for the Arsenal Strike Two, providing a low-profile solution that doesn't compromise the pistol's naturally low center of gravity.
- Specs: 3.25 MOA dot, CR2032 battery, 7075-T6 aluminum housing, waterproof to 20 meters.
- Pros: Indestructible build quality, excellent battery life, tactile windage/elevation clicks.
- Cons: Bottom-loading battery requires re-zeroing after changes, slight blue tint in glass.
My hands-on notes: During testing, the RMR exhibited zero parallax shift at standard pistol engagement distances (7-25 yards). The deck height is relatively low, but on the Strike Two, you will likely need suppressor-height sights to achieve a lower 1/3 co-witness depending on your mounting plate thickness. The button tactility is excellent, even when wearing tactical gloves.
What people say online: Users across forums like Reddit frequently cite the RMR's "set it and forget it" reliability. While some complain about the battery location, most agree that the durability trade-off is worth the effort once every few years.
Mounting clarity: Requires an RMR-compatible mounting plate for the Arsenal Strike Two. It mounts securely with two top-down screws.
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HOLOSUN 507C
The Holosun 507C is perhaps the most versatile Best Red Dot for Arsenal Firearms Strike Two contender due to its Multi-Reticle System (MRS) and side-loading battery tray. It offers a balance of features and affordability that is hard to ignore for the modern shooter.
- Specs: 2 MOA dot with 32 MOA circle, Solar Failsafe, Shake Awake technology, RMR footprint.
- Pros: Side battery tray, multiple reticle options, very clear glass for the price.
- Cons: Aesthetics are somewhat busy with branding, solar sensor can be finicky in mixed lighting.
My hands-on notes: I found the 32 MOA circle exceptionally helpful on the Strike Two for rapid transitions. The parallax is negligible, and the glass is surprisingly clear with less tint than the RMR. The buttons are recessed, which prevents accidental brightness changes during holstering but makes them slightly harder to press with thick gloves.
What people say online: Discussion often centers on the incredible value. Reliability has proven to be high over the years, with many duty officers opting for the 507C as a primary optic.
Mounting clarity: Uses the RMR footprint. Direct mounting to the Strike Two slide requires the appropriate RMR adapter plate provided by Arsenal or a third-party manufacturer.
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Aimpoint ACRO P-2
The Aimpoint ACRO P-2 is the premier enclosed emitter optic, designed to keep dust, rain, and debris away from the internal LED. For the Arsenal Strike Two, this provides a "tank-like" setup that can handle the most rigorous environments without failure.
- Specs: Enclosed system, 3.5 MOA dot, 50,000 hours battery life (setting 6), CR2032 battery.
- Pros: Total emitter protection, ultra-clear glass, massive durability.
- Cons: Large "mailbox" footprint, higher price point, adds more weight to the slide.
My hands-on notes: The ACRO P-2 offers the best glass in the segment, with zero distortion and a very natural view. Parallax is nonexistent for all practical purposes. The deck height is higher than open emitters, so co-witnessing with standard sights is impossible; you will need dedicated high-profile irons.
What people say online: Reviewers praise the improved battery life of the P-2 over the P-1. It is widely considered the most durable pistol optic currently on the market.
Mounting clarity: Uses a proprietary ACRO rail system. You must have an ACRO-specific plate for the Strike Two slide to mount this optic.
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Leupold Deltapoint Pro
The Leupold Deltapoint Pro features one of the largest windows in the industry, making it a favorite for competition shooters who want the fastest possible dot acquisition. Its top-loading battery compartment is a major convenience for high-volume users.
- Specs: Large asymmetrical window, top-loading battery, 2.5 MOA dot, motion sensor technology.
- Pros: Massive field of view, no need to remove optic for battery changes, very sharp dot.
- Cons: Taller deck height, battery life is shorter than Aimpoint or Holosun, single-button adjustment.
My hands-on notes: The window size is the star here. It makes tracking the dot during the Strike Two’s unique recoil cycle incredibly easy. I did notice that the single button for brightness can be tedious if you need to cycle through settings quickly. The glass quality is premium with zero noticeable tint.
What people say online: Competition shooters love it, but some duty users expressed concerns about the exposed glass. However, Leupold offers an optional steel shroud to increase impact resistance.
Mounting clarity: Uses the DeltaPoint Pro (DPP) footprint. Ensure your Strike Two mounting kit includes the DPP pattern plate.
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Vortex Venom
The Vortex Venom is an excellent entry-level option for those who want a reliable red dot without a premium price tag. It provides a wide, clear window and a simple interface that works well for range use and light carry.
- Specs: 3 MOA dot, top-loading CR1632 battery, aluminum housing, 10 brightness levels.
- Pros: Affordable price, Lifetime Warranty, top-loading battery.
- Cons: Not as rugged as RMR or ACRO, shorter battery life on high settings, buttons are small.
My hands-on notes: The Venom is lightweight and doesn't interfere with the Strike Two's cycling. The dot is crisp, though I noticed slight ghosting at the highest brightness settings. Parallax shift is minimal but slightly more present than in the Trijicon or Aimpoint units at extreme angles.
What people say online: The Vortex VIP warranty is the most cited positive. Users feel comfortable using the Venom because they know the company will replace it if it fails during normal use.
Mounting clarity: Uses the Docter/Noblex footprint. You will need the specific Docter plate for the Arsenal Strike Two to ensure a proper fit.
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Sig Sauer Romeo1
The Sig Sauer Romeo1 is designed for rapid target acquisition with its molded glass aspheric lens. It provides a very bright, clear image that complements the fast-shooting nature of the Arsenal Firearms Strike Two.
- Specs: 30mm objective lens, TruHold lockless zeroing system, MOTAC (Motion Activated Illumination).
- Pros: Wide window, excellent brightness range, very clear lens coatings.
- Cons: Proprietary footprint can be tricky to adapt, battery cap can be difficult to thread, older models had durability issues.
My hands-on notes: The "Romeo" glass is very impressive; it feels like looking through high-end camera optics. The MOTAC system worked flawlessly, waking the dot up at the slightest movement of the Strike Two. The controls are easy to find and use, even with wet hands.
What people say online: Many users appreciate the clarity but warn that the Romeo1 is best suited for "Pro" versions or newer iterations where Sig has reinforced the housing for better impact resistance.
Mounting clarity: Uses the Sig Romeo1 footprint. This is not the same as the RMR or DPP; check your Strike Two optics kit for "Romeo" compatibility specifically.
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How I Tested / Evaluation Criteria
- Parallax: I tested each optic by securing the pistol in a lead sled and moving my head across the eye box at 25 yards. I looked for dot shift relative to the target to ensure point-of-aim remains point-of-impact regardless of eye centering.
- Co-witness / Deck Height: I measured the distance from the top of the slide to the center of the window. This determines if standard height iron sights will be visible in the lower portion of the optic window for backup use.
- Durability: Each unit was subjected to a 500-round count on the Strike Two. I also performed a shoulder-height drop test on a rubberized surface for duty-rated optics (RMR, ACRO, 507C) to verify zero retention.
- Battery: I evaluated the ease of battery replacement (top/side vs. bottom loading) and the effectiveness of power-saving features. I looked for auto-shutoff reliability and "shake-awake" responsiveness.
- Brightness Range: I tested the optics in high-noon desert sun and total darkness with night vision. I ensured the highest setting was daylight bright against a white background and the lowest was compatible with Gen 3 NV.
- Glass Quality: I checked for edge-to-edge clarity, color distortion (blue or green tint), and internal reflections. Premium glass should allow for a natural two-eyes-open shooting experience without "squinting" through a dark lens.
- Controls Ergonomics: I manipulated the brightness buttons and battery caps using bare hands and gloves. I checked for tactile feedback and assessed how likely the buttons are to be pressed accidentally.
- Mounting Ecosystem: I verified the availability of mounting plates for the Arsenal Strike Two for each footprint. A great optic is useless if you cannot find a stable, low-profile mounting solution for your specific firearm.
How to Choose the Right Red Dot for This Gun
Choosing a red dot for the Arsenal Firearms Strike Two is slightly different than choosing one for a Glock or a Sig P320. Because the Strike Two features a unique, ultra-low bore axis and a non-tilting barrel system, the slide remains remarkably flat during fire. This means you can get away with a larger window (like the Leupold DPP) without the dot "disappearing" as much under recoil. However, the flat cycling also creates a very sharp, linear recoil impulse that can be hard on internal electronics, making durability a top priority.
First, identify your primary use case. If you are carrying the Strike Two for duty or self-defense, an enclosed emitter like the Aimpoint ACRO P-2 or a battle-proven open reflex like the Trijicon RMR Type 2 is mandatory. These optics are built to withstand the physical abuse of a slide moving back and forth thousands of times. If your goal is primarily competition or range fun, the Leupold Deltapoint Pro or Sig Romeo1 offers a superior field of view that allows for faster target transitions and easier dot tracking.
Second, consider the mounting footprint. The Arsenal Strike Two usually requires an adapter plate. Before buying, verify which plates you have access to. Most Strike Two optics-ready models come with a kit, but if yours didn't, the RMR footprint is the most common and easiest to find. Remember that adding a plate increases the "deck height," which might necessitate taller iron sights if you want a backup co-witness.
Finally, think about battery maintenance. If you don't want to re-zero your gun every year, look for an optic with a side-loading or top-loading battery tray, like the Holosun 507C or the Vortex Venom. These features make ownership much less of a chore.
FAQs
1. Does the Arsenal Strike Two require a specific mounting plate?
Yes, the Strike Two uses a plate-based system. You will need a plate that matches the footprint of your chosen optic (e.g., RMR, ACRO, or DPP).
2. Can I use standard-height iron sights with these red dots?
Generally, no. Because the Strike Two slide is not deeply milled and requires a plate, the optic sits high enough that standard sights will be blocked. You will likely need suppressor-height sights.
3. Which dot size is best for the Strike Two?
For general use, a 3 MOA or 3.25 MOA dot is the "sweet spot." It is small enough for precision at 25 yards but large enough to find quickly during rapid fire.
4. Is the enclosed emitter of the ACRO P-2 worth the extra bulk?
If you live in a rainy environment or carry the gun in a dusty holster, yes. Enclosed emitters prevent anything from getting between the LED and the glass, ensuring the dot is always visible.
5. How does the low bore axis of the Strike Two affect red dot shooting?
It actually makes red dot shooting easier! Since the muzzle doesn't flip up as much, the red dot stays within the window during the entire recoil cycle, allowing for much faster follow-up shots.
Conclusion
In conclusion, the Best Red Dot for Arsenal Firearms Strike Two is the one that best matches your specific needs for durability, clarity, and ease of use. For the professional user who demands absolute reliability, the Trijicon RMR and Aimpoint ACRO P-2 are the top-tier choices that will never let you down. For those seeking the best balance of price and modern features, the Holosun 507C stands out as a formidable contender. Regardless of which optic you choose, adding a red dot to the Strike Two's naturally flat-shooting platform creates a truly elite shooting experience that is hard to beat in the striker-fired world.