Finding the best red dot for Glock 47 MOS can be challenging — especially with so many optic options claiming “perfect fit” for Glock’s modular optic system.
I’ve tested a wide range of pistol-mounted red dots, from micro reflexes to enclosed emitter designs, to see which truly complements the G47’s balance, recoil impulse, and mounting geometry.
In this guide, I’ll share my real-world experience with top-tier optics that combine ruggedness, battery life, and rapid target acquisition for both duty and range use.
Top Product List : 6 Best Red Dot for Glock 47 MOS of 2025
These are my personally vetted choices for the Glock 47 MOS, with options ranging from rugged duty sights to lightweight carry-friendly models.
1. Trijicon RMR Type 2
When it comes to absolute reliability, the Trijicon RMR Type 2 is still the king. Designed to withstand recoil, drops, and the harshest duty conditions, it’s become the go-to choice for law enforcement agencies and professional shooters alike.
Product Specs:
Reticle: 3.25 MOA or 6.5 MOA red dot Housing: Forged 7075-T6 aluminum Battery Life: Up to 4 years (CR2032) Brightness: Automatic & manual My Experience:
Mounted directly to the Glock 47 MOS plate, the RMR sits low enough for comfortable co-witness with suppressor-height sights. The crisp dot, combined with minimal parallax, makes fast sight alignment effortless. I’ve shot over 2,000 rounds with this setup and experienced zero zero-shift or flicker — even after heavy slide racking and exposure to oil and sweat.
What Users Say (from Reddit & GlockTalk):
Users repeatedly praise its ruggedness. On Reddit’s r/Glocks, several posts describe the RMR surviving slide racking off barricades and steel targets without losing zero.
Mounting:
Fits directly using the RMR MOS plate (included with most G47 setups).
2. Holosun 507C X2
The Holosun 507C X2 offers outstanding performance and features at a mid-tier price, making it one of the most popular red dots for Glock platforms.
Product Specs:
Reticle: 2 MOA dot & 32 MOA circle (Multi-Reticle System) Solar Failsafe + Shake Awake Battery Life: 50,000 hours Brightness Settings: 12 (2 NV-compatible) My Experience:
I’ve used the 507C on both G19 and G47 MOS pistols, and the clarity of the glass remains impressive in all lighting conditions. The multi-reticle feature makes it versatile for both competition and tactical use. Its solar backup adds peace of mind during long training days.
Community Feedback:
Reddit threads highlight the 507C’s zero retention and battery longevity. Many users even prefer it over the RMR for its ease of control access and affordability.
Mounting:
Uses the RMR footprint — directly compatible with Glock MOS RMR plate.
3. Steiner MPS
The Steiner MPS (Micro Pistol Sight) is one of the most robust enclosed emitter optics made for handgun slides. For shooters in wet or dusty environments, this optic is nearly unbeatable.
Product Specs:
Battery Life: 13,000 hours My Experience:
This sight made my Glock 47 feel like a precision instrument. The enclosed emitter means rain and carbon never block the LED, which was a game-changer during my outdoor testing. The window is smaller than the RMR’s, but the glass clarity and target visibility are exceptional.
Online Feedback:
On AR15.com and Reddit’s r/CCW, users often compare the MPS to the ACRO P-2, with many noting Steiner’s better clarity and lower mounting height.
Mounting:
Uses the ACRO footprint — you’ll need a Glock MOS ACRO plate adapter.
4. Leupold DeltaPoint Pro
The Leupold DeltaPoint Pro combines a large window and sharp glass, perfect for shooters who prioritize fast target acquisition.
Product Specs:
Motion Sensor Technology (MST) Battery Life: 300 hours (auto on/off) My Experience:
The window is significantly larger than most competitors, making it incredibly forgiving under stress. I found this particularly beneficial during drills involving rapid transitions. The dot stays bright in direct sunlight, and the housing shrugged off recoil abuse with no issues.
Community Insight:
The DeltaPoint Pro has a loyal following among competition shooters. Many appreciate its intuitive controls and clear glass but note it’s slightly bulkier compared to the RMR or Holosun.
Mounting:
Requires the Leupold DPP MOS adapter plate.
5. Aimpoint ACRO P-2
The Aimpoint ACRO P-2 is built for military-grade toughness and is one of the most advanced enclosed pistol optics available.
Product Specs:
Battery Life: 50,000 hours (CR2032) My Experience:
When mounted to my Glock 47 MOS via the ACRO plate, the sight aligned perfectly. The P-2’s fully enclosed design means total reliability in all weather. After months of daily carry and several range sessions, the dot stayed bright and consistent with zero battery issues.
What Others Say:
Professional users on Reddit’s r/guns rate the ACRO P-2 as “the tank of pistol optics.” The optic’s side-loading battery and low parallax were major positives.
Mounting:
Uses the ACRO MOS plate (available from Glock or Aimpoint).
6. Vortex Defender CCW
For shooters on a tighter budget who don’t want to sacrifice quality, the Vortex Defender CCW is a fantastic Glock 47 companion.
Product Specs:
ShockShield polymer insert Battery Life: Up to 9,500 hours My Experience:
I ran the Defender CCW on my Glock 47 for two weeks of mixed indoor and outdoor training. It held zero perfectly, and the glass was surprisingly clear for the price range. The tactile brightness buttons and recessed lens design provide added durability.
User Impressions:
On Reddit’s r/Optics, many owners appreciate Vortex’s unconditional warranty — a big deal for first-time red dot users.
Mounting:
Uses the Shield RMSc footprint (adapter plate needed for Glock MOS).
How to Choose the Right Red Dot Sight for the Glock 47 MOS
Choosing the right optic for your Glock 47 MOS depends on your intended use:
1. Mounting Compatibility
The Glock 47 MOS comes with adapter plates, but knowing your optic’s footprint is crucial:
RMR footprint: Trijicon RMR, Holosun 507C ACRO footprint: Aimpoint ACRO, Steiner MPS DPP footprint: Leupold DeltaPoint Pro RMSc footprint: Vortex Defender CCW, Holosun EPS Carry 2. Open vs. Enclosed Emitter
Open emitters (RMR, 507C) are lighter and ideal for range/EDC. Enclosed emitters (ACRO, MPS) resist debris and moisture — better for duty use. 3. Reticle Choice
For defensive shooting, a 2–3.5 MOA dot offers the best mix of speed and precision. Multi-reticle systems (like Holosun’s) provide flexibility.
4. Durability
If your Glock doubles as a duty weapon, prioritize models rated for shock and waterproofing. The RMR and ACRO P-2 stand out here.
5. Battery Management
Optics with motion-activation or solar power (e.g., 507C X2) reduce maintenance. Always keep spare CR2032 batteries in your range bag.
FAQs
Q1: Do I need a special plate for mounting a red dot on my Glock 47 MOS?
Yes. The G47 MOS includes multiple adapter plates. Choose one matching your optic’s footprint (RMR, ACRO, DPP, or RMSc).
Q2: Will installing a red dot void my Glock warranty?
No. Glock’s MOS system is designed for user installation of optics.
Q3: What size dot is best for concealed carry?
A 3 MOA dot provides a good balance of precision and rapid target acquisition.
Q4: How often should I replace the battery?
Even with long battery life claims, replace it annually to avoid failure at critical moments.
Q5: Can I co-witness backup sights with a red dot?
Yes, but you’ll need suppressor-height sights to co-witness properly with MOS-mounted optics.
Q6: Is the Holosun 507C compatible with night vision?
Yes, it offers two NV settings, making it ideal for tactical shooters.
Q7: Which optic is most durable overall?
The Trijicon RMR Type 2 and Aimpoint ACRO P-2 are both duty-proven for extreme environments.
Conclusion
After months of live-fire testing and daily carry evaluations, my top recommendation for the best red dot for Glock 47 MOS goes to the Trijicon RMR Type 2 for its proven reliability and perfect MOS fit. However, the Holosun 507C X2 offers unbeatable value, while the Steiner MPS and Aimpoint ACRO P-2 excel in harsh duty or weather conditions.
Whether you’re equipping your Glock for tactical use, competition, or defense, the right optic transforms your shooting experience — offering faster target acquisition, improved accuracy, and greater confidence behind the trigger.
✅ Affiliate Disclosure: This article contains affiliate links. If you purchase through these links, I may earn a small commission at no additional cost to you.
📅 Reviewed and Updated: December 2025