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Shield Sights RMS2 Reflex Mini 1x21.85mm 4 MOA Red Dot Sight 2.0, Color: Black, Up to 33% Off and Blazin' Deal w/ Free S&H — 2 models

Shield Sights RMS2 Reflex Mini 4 MOA Red Dot Sight 2.0 1x
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
Shield Sights Reflex Mini Red Dot Sight 2.0, 4 MOA Dot Reticle, RMS2-4MOA Glass Lens, Black, RMS2-4MOA-GLASS
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
Shield Sights RMS2 Reflex Mini 4 MOA Red Dot Sight 2.0 1x
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Shield Sights RMS2 Reflex Mini 4 MOA Red Dot Sight 2.0 1x
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
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Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
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Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
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Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
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Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
6 of 13 images
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
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Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
8 of 13 images
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
9 of 13 images
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
10 of 13 images
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
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Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
Shield Sights Reflex Mini Red Dot Sight 2.0, 4 MOA Dot Reticle, RMS2-4MOA Glass Lens, Black, RMS2-4MOA-GLASS
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Shield Sights Reflex Mini Red Dot Sight 2.0, 4 MOA Dot Reticle, RMS2-4MOA Glass Lens, Black, RMS2-4MOA-GLASS
Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS
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Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS

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Questions & Answers
is it waterproof? Manufacturer Answer

Our optics are all IP67 rated unless you go for our RMSw or an enclosed emitter product.

by Shield Sights Ltd, Manufacturer, July 24, 2025
See 1 More Answer
Will this sight fit a stoeger str 9mc without a mounting plate? Manufacturer Answer

If you have the Optics ready version that is cut with our SHIELD footprint and requires no interface plate.

by Shield Sights Ltd, Manufacturer, July 24, 2025
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
Shield Sights by Mark DiForio, February 28, 2022
I purchased the Shield RMS2 Red Dot sight for my Glock 45MOS and the Shield RMSc for My Glock 43x MOS both these sights are great I like them a lot better then the polymer sight. I put this Red dot sight on all my hand guns. Highly recommend buying f...
Read More...
3/3 found this helpful
Helpful Negative Review
JUNK NOT FOR CARRY by DOUBLE D, October 22, 2023
MOUNTED TO GLOCK 43 X MOS WITH LOCTIE AND FIX IT STICK TOQUED IT COMES LOOSE AND SHAKE AWAKE HAS SERIOUS DELAY ON DRAW , IT BEEN REPLACE UNDER WARRANTY , SAME INSTALL COMES LOOSE WITH IN FIRST 3 MAGS AND SIG...
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1/1 found this helpful
Most Recent Reviews
SHIELD RMS 2.0 EXCELLENT by Jaboe1000, Verified Owner, May 22, 2026
With the correct K mounting plate on the Gen6 the site looks like it came from the factor. Sits low for co-witness, clear glass and crisp fast dot. Easy to mount excellent quality. Not sure why more people aren't purchasing Shield sights especially f...
Read More...
Most Recent Reviews
No Screws to attach the sight on the mount for a Glock 45 MOS mount by Cliff, Verified Owner, June 24, 2025
The Shield Sight Reflex Mini MOA did not come with the correct screws for MNT-mos-SMS/rms Glock mounting plate. I had to contact Shield Sight to order screws, which are mailed from England. It will take 7-10 days.
Most Recent Reviews
Perfect for Springfield Hellcat Pro by Neal289, July 1, 2024
Enables use of fixed sights when mounted to Hellcat. Works fine, stays adjusted. I’ve fired approximately 500 rounds without any issues so far. Dot is always on and adjusts brightness based on ambient. So when it’s put away, led is very dim. Aft...
Read More...
Read All 5 Reviews

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Product Info for Shield Sights RMS2 Reflex Mini 1x21.85mm 4 MOA Red Dot Sight 2.0

Boost your precision during any mission when you equip your gun with a Shield Sights Reflex Mini Red Dot Sight 2.0. Featuring an extremely clear sight picture with the help of this Shield Sights Red Dot Weapon Sight, these Red Dot Sights by Shield Sights eliminate the need for any manual brightness adjustment, quickly adjusting the reticle to match your environment for perfect focus every time. The Shield Sights Reflex Mini Pistol Sight has a long-lasting battery life, typically lasting between 2 to 3 years on average with dark storage. Regardless of your ambient lighting conditions, this Shield Sights Reflex Mini Auto-Brightness Sight has an automatic brightness-adjusting feature that quickly adapts to your environment so that you can properly focus on your target. By removing the battery drawer from the RMS, you increase the sight's strength, ensuring you'll use this optic for years to come. If you own a custom pistol build, this sight is an ideal choice to help fine-tune your weapon. Plus, the sight eliminates the need for re-zeroing on most handguns. Use the Shield Sights Reflex Mini Aluminum Sight to customize your shooting experience and create a better shooting experience for any application.image

Specifications for Shield Sights RMS2 Reflex Mini 1x21.85mm 4 MOA Red Dot Sight 2.0:

Manufacturer: Shield Sights
Color: Black
Fabric/Material: Aerospace Grade Aluminum
Magnification: 1 x
Illumination Type: LED
Illumination Color: Red
Eye Relief: Unlimited
Adjustment Type: MOA
Adjustment Click Value: 1 MOA
Emitter Type: Open
Gun Model: Universal
Width: 1 in
Height: 0.9 in
Weight: 0.61 oz
Condition: New
Condition Quality: Excellent
Condition Details: Other
Quantity: 1
Red Dot Sights-Footprint: RMS
Lens Type: Glass

Features of Shield Sights RMS2 Reflex Mini 1x21.85mm 4 MOA Red Dot Sight 2.0

  • Mounts to SHIELDs famous footprint.
  • Utilizes SHIELDs patented mechanism, enabling co-witnessing with standard iron sights, considerably reducing training times and costs.
  • The mechanism uses no click adjustment, making it infinitely more accurate when zeroing.
  • D-shaped, crystal-clear lens with no filters to disturb the image of the world through the sight.
  • Machined from aerospace-grade aluminium to extremely precise tolerances while maintaining an attractive, modern-looking optic.
  • Auto brightness adjustment, so it can always be on and ready.

Package Contents:

  • Shield Sights RMS2 Reflex Mini 1x21.85mm 4 MOA Red Dot Sight 2.0

Shield Sights RMS2 Reflex Mini 1x21.85mm 4 MOA Red Dot Sight 2.0 Orderable Models

List of Orderable Models

  • Shield Sights Reflex Mini Red Dot Sight 2.0, 4 MOA Dot Reticle, RMS2-4MOA Glass Lens, RMS2-4MOA-GLASS , MPN: RMS2-4MOA-GLASS , UPC: 0794712615019 , Code: 3CI-RD-RM20RD-RMS2-4MOA-GLASS
  • Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, RMS2-8MOA-GLASS , MPN: RMS2-8MOA-GLASS , UPC: 0794712615026 , Code: 3CI-RD-RM20RD-RMS2-8MOA-GLASS

Shield Sights RMS2 Reflex Mini 1x21.85mm 4 MOA Red Dot Sight 2.0 Unavailable & Discontinued Models

List of Unorderable Models

  • DEMO, Shield Sights Reflex Mini Red Dot Sight 2.0, 4 MOA Dot Reticle, RMS2-4MOA Polymer Lens, Black, RMS2-4MOA-POLYMER , MPN: RMS2-4MOA-POLYMER-DEMO , Code: 3CI-RD-RM20RD-RMS2-4MOA-POLYMER-DEMO
  • USED Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS, EDEMO3, Used, Condition Good, Open Box , MPN: RMS2-8MOA-GLASS-EDEMO3 , Code: 3CI-RD-RM20RD-RMS2-8MOA-GLASS-EDEMO-OB-C
  • Shield Sights Reflex Mini Red Dot Sight 2.0, 4 MOA Dot Reticle, RMS2-4MOA Polymer Lens, Black, RMS2-4MOA-POLYMER , MPN: RMS2-4MOA-POLYMER , UPC: 794712615194 , Code: 3CI-RD-RM20RD-RMS2-4MOA-POLYMER
  • USED Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS, EDEMO2, Used, Condition Like New, Open Box , MPN: RMS2-8MOA-GLASS-EDEMO2 , Code: 3CI-RD-RM20RD-RMS2-8MOA-GLASS-EDEMO-OB-A
  • USED, Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS , MPN: RMS2-8MOA-GLASS-EDEMO , Code: 3CI-RD-RM20RD-RMS2-8MOA-GLASS-EDEMO-RE-B
  • DEMO, Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Glass Lens, Black, RMS2-8MOA-GLASS , MPN: RMS2-8MOA-GLASS-DEMO , Code: 3CI-RD-RM20RD-RMS2-8MOA-GLASS-DEMO
  • Shield Sights Reflex Mini Red Dot Sight 2.0, 8 MOA Dot Reticle, RMS2-8MOA Polymer Lens, Black, RMS2-8MOA-POLYMER , MPN: RMS2-8MOA-POLYMER , UPC: 0794712615200 , Code: 3CI-RD-RM20RD-RMS2-8MOA-POLYMER
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Last updated 2026-07-06 UTC.