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Best Handgun & Pistol Red Dot Sights | Compact Reflex Optics
Handgun & Pistol Red Dot Sights – Fast Target Acquisition, Precision Accuracy
Discover the Best Red Dot Sights for Your Pistol or Handgun
Looking for the right pistol red dot sight or handgun optic to elevate your performance? Whether you're upgrading for EDC, competitive shooting, or defensive use, Mounts Plus offers a curated selection of top-rated handgun red dot sights trusted by shooters, law enforcement, and professionals nationwide.
From open emitter micro red dots to fully enclosed Acro and RMR-style sights, our optics deliver speed, durability, and accuracy for any platform — including Glock MOS, SIG P320, Springfield Hellcat, FN 509, Walther PDP, and more.
Top Handgun & Pistol Red Dot Sights
| Model | Dot Size | Mount Type | Best For |
|---|---|---|---|
| Trijicon RMR Type 2 | 3.25 MOA | RMR | Duty use, all-weather durability |
| Holosun 507C X2 | 2 MOA + Ring | RMR | Carry, range, budget-friendly |
| Trijicon SRO | 2.5 MOA | RMR | Competition, range shooting |
| Holosun EPS Carry | 2 MOA | RMSc | Concealed carry (G43x, P365) |
| Aimpoint Acro P-2 | 3.5 MOA | Acro | Enclosed emitter for rugged use |
Why Use a Red Dot Sight on a Pistol?
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🎯 Faster Target Acquisition – Focus on the target, not the front sight
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✅ Improved Accuracy – Crisp dot = tighter groups
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🔦 Low-Light Advantage – Pairs well with weapon lights or night sights
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🧠 Simplifies Training – Especially for new shooters or aging eyes
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🔧 Fits Most Modern Pistols – Available for all major optic footprints
🔧 Handgun Red Dot Compatibility Guide
| Pistol Model | Compatible Footprint / Optics |
|---|---|
| Glock MOS (17, 19, 43x) | RMR, RMSc, Acro (with correct plate) |
| SIG P320 RX / M18 | RMR, DPP, Romeo1 Pro |
| Springfield Hellcat | RMSc (Shield RMSc, Holosun 407K/507K) |
| FN 509 Tactical | RMR, RMSc, DPP (multi-footprint plate system) |
| Walther PDP | RMR or Docter/Noblex depending on model |
Choosing the Right Pistol Red Dot
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Size: Micro for carry (RMSc), standard size for full-size frames (RMR, Acro)
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Footprint: Match your slide cut or adapter plate (RMR, RMSc, Acro, DPP)
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Dot Size: 2–3 MOA for accuracy, 6+ MOA for close-range speed
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Battery Location: Side or top-loading for easy swaps
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Open vs Enclosed: Open emitters are smaller/lighter, enclosed resist debris and rain
🧠 FAQ – Pistol & Handgun Red Dot Sights
Q: What’s the best pistol red dot sight for concealed carry?
A: Compact options like the Holosun EPS Carry and Shield RMSc are excellent for slim-line pistols like the Glock 43X, SIG P365, and Springfield Hellcat.
Q: Can I mount a red dot to a non-MOS pistol?
A: Yes — with a custom slide cut or dovetail mounting plate, nearly any pistol can run a red dot.
Q: Is a green dot better than red?
A: Green is more visible in daylight for many shooters, but red typically has longer battery life. Choose based on your environment and preferences.
Q: What’s the best red dot for Glock MOS pistols?
A: The Trijicon RMR, Holosun 507C, and Viridian RFX45 are top picks for Glock's standard MOS footprint.
Q: Can I co-witness a red dot with iron sights?
A: Yes, use suppressor-height sights to co-witness through most RMR/RMSc red dots.
Upgrade Your Accuracy with a Handgun Red Dot Today
At Mounts Plus, we make it easy to find the perfect handgun or pistol red dot sight for your needs. Whether you’re upgrading a carry gun or outfitting a duty pistol, our optics deliver the performance, reliability, and clarity you demand.
✅ Wide compatibility
✅ Trusted brands like Trijicon, Holosun, Aimpoint, Viridian
✅ Fast shipping & top-rated customer service
🛒 Shop now and upgrade your pistol with a precision red dot sight.