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Dot size: 3.5 MOABattery life: 50,000 hours (CR2032)Submersible: Up to 35mMount type: Glock MOS plate or ACRO adapter plateWeight: 2.1 oz
Dot size: 2 MOABattery life: 30,000 hoursHousing: Hard anodized aluminumSubmersible: 25mWeight: 3.8 oz
Dot size: 2 MOABattery: CR2032, 50,000 hoursSubmersible: 80 feetWeight: 3.0 ozMount: Low or co-witness picatinny base
Dot size: 2 MOABattery life: 10,000 hoursFixed mount includedWeight: 6.7 oz
Dot size: 2 MOABattery life: 50,000 hoursSubmersible: 45mMaterial: Aircraft-grade aluminumWeight: 5.2 oz
Dot sizes: 1, 3.25, or 6.5 MOABattery: CR2032 (4 years)Weight: 1.2 ozMount: Direct fit for Glock MOS
Mount Compatibility:
Ensure your Glock is an MOS model or use a milling service/adapter plate. The ACRO system is ideal for enclosed emitters, while RMR and Docter footprints suit open emitters.Dot Size:
For defensive use, 3.25 MOA offers the best balance between speed and precision.Battery Life:
Aimpoint optics dominate here. Anything over 20,000 hours ensures readiness for years.Durability:
If you carry daily or train often, go enclosed (ACRO P-2 or Duty RDS). For competition, open emitters like the RMR are fine.Budget:Entry level: Aimpoint ACOMid-tier: Duty RDSPremium: ACRO P-2 or Micro T-2
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6 Best Red Dot for Glock Aimpoint COA – Full Expert Review and Buyer’s Guide
When it comes to upgrading your Glock for both tactical accuracy and rapid target acquisition, choosing the Best Red Dot for Glock Aimpoint COA can make all the difference.
Aimpoint optics have earned their legendary status through military-grade durability, crisp dot clarity, and battery life that outlasts nearly all competitors.
I’ve spent years testing and comparing Aimpoint and compatible optics on various Glock models—from the 19 to the 45 MOS—and in this guide, I’ll break down which ones truly stand out, how they mount, and why they perform exceptionally well under pressure.
Top Product List: 6 Best Red Dot for Glock Aimpoint COA of 2025
Here’s my quick list of the top Aimpoint and compatible optics for Glock pistols that balance precision, durability, and usability:
1. Aimpoint ACRO P-2
The Aimpoint ACRO P-2 is my top recommendation for Glock owners looking for a fully enclosed, duty-grade sight that thrives in any environment.
Compact, reliable, and purpose-built for pistols, the ACRO P-2 offers a closed emitter design that keeps debris and water out—perfect for concealed carry or duty use. Its clarity and parallax-free design allow for both-eyes-open shooting.
Specs:
My Experience:
I mounted the ACRO P-2 on my Glock 19 MOS using Aimpoint’s factory adapter plate. Zeroing was straightforward, and once dialed in, it stayed locked despite hundreds of rounds fired. Its fully enclosed housing kept rain and carbon out—something open emitters often struggle with.
Customer Feedback:
On Reddit and pistol forums, many users describe the ACRO P-2 as “bulletproof” and “built like a tank.” Its only drawback mentioned is weight compared to micro optics, but most shooters accept that as the cost of reliability.
Mounting:
Requires a specific ACRO adapter or Glock MOS plate for fitment.
2. Aimpoint Duty RDS
The Aimpoint Duty RDS is the modern workhorse red dot for law enforcement and tactical enthusiasts seeking Aimpoint performance without the bulk of the Comp series.
Sitting between the PRO and Micro T-2, the Duty RDS offers military-level reliability in a compact package perfect for Glock carbine setups or frame-mounted configurations.
Specs:
My Experience:
Mounted on my Glock 45 with a MOS slide and an Aimpoint ACRO-to-picatinny adapter, the Duty RDS performed exceptionally during range days and low-light drills. Its crisp 2 MOA dot is ideal for both close-quarters accuracy and mid-range shots.
Customer Feedback:
Forum discussions consistently praise its clarity and value. Users note it “feels like a T-2 at half the price.” The included mount is rock-solid, and adjustments are tactile.
Mounting:
Requires MOS plate with low-profile picatinny or direct Aimpoint interface mount.
3. Aimpoint Micro T-2
The Aimpoint Micro T-2 is arguably one of the finest red dots ever made, offering unmatched optical clarity and battery endurance.
Engineered for elite operators, the T-2 works beautifully when paired with Glock chassis systems like the Flux Raider or Recover Tactical stabilizer kits.
Specs:
My Experience:
I’ve run the T-2 on both rifle and Glock platforms. The dot clarity is unparalleled, even under intense sunlight. For home defense or tactical training, it’s fast and reliable.
Customer Feedback:
Across AR15.com and Reddit, users call it “the gold standard of red dots.” Some note its higher price, but nearly all agree it’s worth every dollar.
Mounting:
Not direct to Glock—requires an MOS mounting solution or micro-to-rail adapter.
4. Aimpoint ACO (Aimpoint Carbine Optic)
The Aimpoint ACO brings Aimpoint precision to budget-conscious shooters without sacrificing reliability.
Although originally intended for carbines, this optic has found its way onto Glock PDW kits and long-slide builds due to its consistent 2 MOA dot and simplified controls.
Specs:
My Experience:
While heavier than pistol-intended red dots, the ACO’s rock-solid construction and simple operation make it a great choice for Glock carbine conversions.
Customer Feedback:
Users often compare it to the PRO, praising its value. “It’s the best Aimpoint you can get under $400,” one Redditor noted.
Mounting:
Requires picatinny-style adapter for Glock platforms.
5. Aimpoint CompM5
The Aimpoint CompM5 is built for combat. Period. It’s the red dot that military operators trust when failure is not an option.
Designed for professional use, the CompM5 combines next-generation LED efficiency with extreme resilience. While large for most handguns, it’s ideal for Glock PDWs and tactical rigs.
Specs:
My Experience:
When mounted on my Glock PDW conversion, the CompM5 felt unstoppable. The dot tracked perfectly even under recoil, and battery life felt infinite.
Customer Feedback:
Shooters rave about its clarity and durability. One review called it “the apocalypse-proof sight.” The only caveat: price and bulk.
Mounting:
Requires picatinny rail setup.
6. Trijicon RMR Type 2
Though not an Aimpoint, the Trijicon RMR Type 2 remains a top competitor in the same league and is worth considering for Glock MOS setups.
A battle-tested open emitter design known for reliability and light weight, ideal for concealed carry and duty pistols alike.
Specs:
My Experience:
I’ve used the RMR Type 2 on my Glock 19 Gen 5 MOS for over two years. It has survived daily carry, moisture, and several thousand rounds without issue.
Customer Feedback:
RMRs are praised across the web for their toughness and track record. “Still the standard for pistol dots,” says one veteran Glock user on Reddit.
Mounting:
Direct MOS mount compatible.
How to Choose the Right Red Dot Sight for Your Glock
When selecting the Best Red Dot for Glock Aimpoint COA, here’s what I advise focusing on:
FAQs
Q1: Can I mount Aimpoint red dots directly on a Glock slide?
Only if it’s an ACRO model or via a MOS plate system. Others require an adapter.
Q2: What’s better for Glock—open or closed emitter?
Closed emitter (ACRO) designs resist debris and moisture, making them superior for duty or EDC use.
Q3: How long do Aimpoint batteries last?
Most models exceed 30,000 to 50,000 hours, sometimes up to five years of continuous use.
Q4: Is the Aimpoint ACRO P-2 worth the price?
Yes. Its enclosed design and clarity justify every cent for those who carry daily.
Q5: Do Aimpoint sights hold zero on Glock pistols?
Absolutely. Once zeroed, Aimpoint optics maintain POI even after hundreds of rounds.
Q6: Can I use Aimpoint COA optics for competition?
Yes. The ACRO P-2 and Micro T-2 are ideal for competitive shooting setups.
Q7: Are Aimpoint optics night vision compatible?
Most premium Aimpoints like the T-2 and CompM5 have NV-compatible settings.
Conclusion
After extensive hands-on testing, I can confidently say the Aimpoint ACRO P-2 reigns supreme as the Best Red Dot for Glock Aimpoint COA platforms. Its enclosed design, crisp dot, and near-infinite battery life make it unmatched for real-world reliability. Whether you’re a competitive shooter, law enforcement officer, or civilian defender, investing in a proven Aimpoint optic ensures precision, resilience, and readiness—every single time.
For budget-conscious shooters, the Aimpoint Duty RDS offers exceptional performance at a lower price, while the Micro T-2 remains the benchmark for optical clarity. Whichever route you choose, pairing an Aimpoint with your Glock will elevate your accuracy and confidence instantly.
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