What is the difference between Shield RMS and RMS2?

The Shield RMS2 features a stronger aluminum housing and a glass lens, offering improved durability and clarity over the original RMS, which may use a polymer lens.

Will the Shield RMS fit Glock MOS pistols?

Yes, the RMS series is compatible with Glock MOS models, including G19, G17, G48, and others, using the correct adapter plate or direct fit depending on your slide cut.

Is the Shield RMS a good choice for concealed carry?

Yes. The original RMS and RMSc models are extremely lightweight and low-profile, making them ideal for everyday carry and slim pistols.

Does the Shield RMS use auto-brightness?

Yes, all Shield RMS sights feature always-on functionality with an ambient light sensor that adjusts dot brightness automatically based on lighting conditions.

Shield RMS Red Dot | RMS, RMS2, RMSw, RMSc Optics for Pistols

Shield RMS2 Red Dot

Shield RMSc Red Dot

Shield RMSd Red Dot

Shield RMSw Red Dot

**Shield RMSw – Reflex Minisight Waterproof – 4 MOA** $439.99

**Shield RMSw – Reflex Minisight Waterproof – 4 MOA – Heavy Duty** $509.99

**Shield RMSw – Reflex Minisight Waterproof – 4 MOA (Glass Edition)** $469.99

**Shield RMSc – Reflex Mini Sight Compact 8MOA** $349.99

**Shield RMSd – Reflex Mini Sight D 4-MOA** $349.99

**Shield RMSd - Reflex Mini Sight D 4-MOA – Glass Edition** $379.99

**Shield RMSc – Reflex Mini Sight Compact Glass Edition – 8 MOA** $379.99

**Shield RMSc – Reflex Mini Sight Compact 4 MOA** $349.99

**Shield RMSc – Reflex Mini Sight Compact – 4 MOA (Glass Edition) – Flat Dark Earth** $379.99

**Shield RMS2 – Reflex Mini Sight 2.0 – 4MOA (Glass Edition)** $379.99

**Shield RMSc – Reflex Mini Sight Compact Glass Edition – 4 MOA** $379.99

Shield RMS Series – Proven Red Dot Optics for Tactical, Competition, and Concealed Carry Use

When only the best will do, Shield RMS (Reflex Mini Sight) series delivers rugged reliability, crystal-clear optics, and lightweight precision for serious shooters. Whether you’re upgrading your concealed carry pistol, outfitting a tactical duty weapon, or building a competition-ready setup, the Shield RMS family — including the RMS, RMS2, RMSw, RMSd, and RMSc — offers purpose-built performance trusted by military, law enforcement, and civilian defenders worldwide.

At Mounts Plus, we proudly stock the full Shield RMS lineup, offering you faster target acquisition, better durability, and next-level confidence with every shot.

🎯 Your advantage begins with precision. Equip your firearm with a Shield RMS sight today.

✅ Compare the Shield RMS Series Models

Model	Best For	Waterproof	Lens Type	Ideal Platform
Shield RMS	Lightweight, EDC builds	No	Polymer or Glass	Glock MOS, Sig P365
Shield RMS2	Duty-grade EDC optics	No	Glass	Tactical pistols, SBRs
Shield RMSw	Waterproof rugged optics	Yes	Glass	Home defense, LE platforms
Shield RMSd	Rapid Acquisition optics	No	Glass	Competition, tactical builds
Shield RMSc	Slimline CCW optics	No	Polymer or Glass	Hellcat, Glock 43X/48 MOS

🔥 Why Choose the Shield RMS Series?

⚡ Low Profile and Lightweight

The RMS series is designed to sit extremely low on your slide, allowing for co-witnessing with standard-height iron sights on many models. Perfect for concealed carry and fast draws.

🌧️ Rugged Durability

The RMS2 and RMSw models offer enhanced housings for impact resistance, with the RMSw providing full waterproofing — ready for rain, mud, and any real-world environment.

🎯 Always-On Simplicity

No buttons to fumble with. Shield RMS sights feature always-on operation and ambient light sensors that adjust the dot brightness automatically.

🔋 Long Battery Life

Expect up to 2–4 years of continuous runtime on a single CR2032 battery, depending on environment and use conditions.

🔫 Pistol Compatibility for Shield RMS Optics

Brand	Compatible Models
Glock	17 MOS, 19 MOS, 43X MOS, 48 MOS, 45 MOS
Sig Sauer	P365XL, P320 XCarry, P365X, P365
Springfield Armory	Hellcat OSP, XD-M Elite OSP
Walther	PDP, PDP F-Series, Q4 SF OR
Smith & Wesson	M&P 2.0 Compact OR, Equalizer, Shield Plus OR
FN	FN 509 MRD, 509 Tactical

✅ Direct mounts or adapter plates available for easy installation.

🧠 Shield RMS Buyer’s Guide

Best for Slim Pistols and CCW: RMSc (Shield Mini Compact)
Best for Duty-Grade Tactical Use: RMS2 or RMSw
Best for Waterproof Durability: RMSw (Waterproof RMS)
Best for Fast Target Acquisition: RMSd (RMS D for fast dot focus)

❓ Shield RMS FAQ

Q: What’s the difference between the Shield RMS and RMS2?
A: The RMS2 uses an upgraded aluminum housing and glass lens compared to the original RMS, offering better durability and clarity for duty or hard-use environments.

Q: Is the Shield RMSw waterproof?
A: Yes, the RMSw is fully waterproof, designed to survive submerged environments and heavy rainfall — ideal for tactical and maritime use.

Q: Does the Shield RMS fit Glock MOS pistols directly?
A: Yes, the RMS and RMSw fit Glock MOS models with the correct adapter plate or direct mounting, depending on your slide cut.

Q: Is the Shield RMS series good for concealed carry?
A: Absolutely. The RMSc is specifically optimized for slimline CCW pistols, and the RMS is lightweight enough for everyday carry setups.

Q: How long does the battery last in Shield RMS optics?
A: Most Shield RMS optics offer 2–4 years of continuous use on a single CR2032 battery thanks to their efficient, always-on design.

🛒 Shop Shield RMS Red Dot Sights at Mounts Plus

🛡️ Trusted by top shooters worldwide — upgrade your setup with Shield RMS optics from Mounts Plus. Fast U.S. shipping and expert service included!

🚀 Why Buy from Mounts Plus?

✅ Authorized Shield Sights Dealer
✅ Fast, Insured U.S. Shipping
✅ Expert Staff Ready to Help
✅ Secure Checkout Options
✅ Military, LEO, and First Responder Discounts

🛒 Precision optics are just a click away — shop Shield RMS Red Dots now!