Which Viridian red dot fits the Glock 43x MOS?

The RFX15 and RFX11 both use the RMSc footprint and mount directly to the Glock 43x MOS slide without adapter plates.

What is the difference between red and green dots?

Green dots are more visible in bright daylight, while red dots typically offer longer battery life. Viridian offers both in the RFX series.

Do Viridian red dots have motion-activation?

Yes. All RFX series red dots include Instant-On® motion-activation and automatic shutoff to preserve battery life.

Are Viridian red dots waterproof and recoil rated?

Yes. RFX optics are IPX6 water-resistant and built to withstand recoil on pistols, carbines, and shotguns.

Do I need a mounting plate for Viridian red dots?

No. The RFX15 and RFX11 use the RMSc footprint and mount directly to compatible slides without adapters.

Viridian Red Dot Sights – RFX Reflex Optics for Pistols

Name: Viridian RFX15 Red Dot Sight
Brand: Viridian
SKU: VIRIDIAN-RFX15
Availability: InStock

**Viridian RFX25 Green Dot Reflex Sight – Docter/Burris FF/Vortex Venom Footprint** $249.00

**Viridian RFX35 Green Dot Reflex Sight – RMR Footprint** $249.00

**Viridian Rfx44 Compact Grn High Mnt** $379.00

**Viridian Rfx44 Compact Grn Dot Low** $369.00

**Viridian Rfx44 Compact Gr Dot Shld** $349.00

**Viridian Rfx44 Compact Grn D/ff/v** $349.00

**Viridian Rfx44 Compact Grn Dot Glk** $349.00

**Viridian Rfx44 Compact Grn Dot Rmr** $349.00

**Viridian Rfx45 Grn W/high Mount** $379.00

**Viridian Rfx45 Grn W/low Mount** $369.00

**Viridian Rfx45 Pro Grn For Glock Mos** $399.00

**Viridian Rfx45 Green Dot For Glock Mos** $349.00

**Viridian Rfx44 Shield Rmsc Adapter** $26.70

**Viridian Rfx 45 Hi Mnt 1/3 Co-witnss** $39.00

Viridian Red Dot Sights – RFX Reflex Optics for Pistols & Rifles

🔧 Motion-Activated Precision. Built for Compact Firearms.

The Viridian Red Dot lineup is engineered for modern shooters who demand speed, clarity, and compact performance. Whether you're running a Glock 43x MOS, Sig P365, AR pistol, or SBR, the RFX Series delivers lightweight, rugged, and intuitive red dot solutions for concealed carry, duty use, or range days.

From the ultra-slim RFX15 to the full-size RFX45, every optic features motion-activated Instant-On® tech, daylight-bright green or red dots, and durable waterproof housing — all ready to mount on RMR or RMSc footprint slides with zero fuss.

🔥 Viridian Red Dot Features at a Glance

✅ Green & Red Dot Options – Choose your dot color for visibility & battery life
✅ 3 MOA Dot Size – Perfect balance for speed and precision
✅ Motion-Activated Instant-On® – Auto-wake & sleep technology
✅ RMR or RMSc Footprints – No adapter needed for most optics-ready pistols
✅ Daylight-Bright Multi-Coated Lens – Fast target acquisition in all conditions
✅ Battery Life up to 30,000 Hours – With auto-off to preserve power
✅ Shockproof, Waterproof, Lightweight – Ideal for carry and tactical use

🛒 Explore the RFX Series


Feature	Specification
Dot Size	3 MOA Green Dot
Brightness Levels	8 Daylight + 2 NV Modes
Lens Size	17x24mm
Housing Material	6061-T6 Aluminum Alloy
Battery Life	30,000+ Hours (mid setting)
Battery Type	CR2032
Auto Shut-Off	Yes – 2 Minutes
Activation	Manual & INSTANT-ON®
Mounting Footprint	Shield RMSc + Picatinny (Included)
Waterproof Rating	IPX6
Operating Temperature	-4°F to 130°F
Weight	0.65 oz (18.4g)
Warranty	Limited Lifetime

🧠 Why Choose a Viridian Red Dot?

🔋 Insane Battery Life: Up to 30,000 hours on a CR2032
🧠 No Buttons. No Guesswork: Auto-on when drawn, off when holstered
🎯 Green Dot Visibility: Up to 5x more visible in daylight than red
🔧 Drop-In Fit: RMR/RMSc mounting patterns match most factory MOS setups
🚫 No Adapter Needed: Direct mount to Glock, Sig, Springfield, and more

🔧 Compatibility Highlights

✅ Glock 43x/48 MOS (RFX15, RFX11)
✅ SIG Sauer P365, P320 (RFX25, RFX35)
✅ Smith & Wesson M&P 2.0
✅ Springfield Hellcat & XD-M
✅ AR-15 flat top uppers, shotguns, subguns
✅ All RMR & RMSc footprint mounts

📦 What’s Included

Viridian Red Dot Sight
CR2032 Battery (pre-installed)
Mounting screws & tools
Instruction manual
Lens cloth
Protective optic cover

🧠 Viridian Red Dot FAQ

Q: What’s the best Viridian red dot for Glock 43x MOS?
A: The RFX15 or RFX11 are designed for RMSc footprint and mount directly without an adapter.

Q: What’s the difference between red and green dots?
A: Green dots are brighter and easier to see in daylight. Red dots offer longer battery life and are great for indoor use.

Q: Are Viridian optics waterproof?
A: Yes. The RFX series is built with IPX6 water resistance and is recoil-rated for pistols and rifles.

Q: Will these co-witness with iron sights?
A: With suppressor-height sights, most RFX models will lower 1/3 co-witness on optics-ready slides.

Q: Do I need a mounting plate?
A: No — if your pistol uses the RMR or RMSc footprint, you can install it directly onto the slide.

🔗 Related Categories

Get on Target. Stay on Target.

Whether you're building out a lightweight carry gun or a compact rifle setup, the Viridian RFX Red Dot Series offers cutting-edge performance without overcomplication. These optics are fast, durable, and incredibly easy to run — no buttons, no extra plates, just the dot when you need it.

✅ Trusted EDC performance
✅ Built-in motion activation
✅ Optics-ready pistol compatible
✅ Ships fast from Mounts Plus

🛒 Browse the Viridian red dot lineup now and upgrade your aim today.

Viridian Red Dot Sights – RFX Reflex Optics for Pistols | MSP