Shield Sights RMSc Glass Edition Red-Dot Reflex Sight 4 MOA Dot - High-Visibility - RMSD-4MOA-GLASS
All Shield Arms optics
Click to see full view
Shield Arms
Overview
The Shield Sights RMSc Glass Edition is a compact red-dot reflex sight featuring a 4 MOA dot for precise aiming. Its high-visibility red reticle enhances target acquisition in various lighting conditions, making it an ideal choice for rapid engagements. This optic is commonly used in 5.56 NATO builds, providing shooters with a reliable sighting solution for both tactical and competitive applications.
Specifications
Shield Sights RMSc Glass Edition Red-Dot Reflex Sight 4 MOA Dot - High-Visibility - RMSD-4MOA-GLASS
Available Merchants(4)
Prices checked
Price Alert
Build history on GunPartPicker
Builders on GunPartPicker first added the Shield Sights RMSc Glass Edition Red-Dot Reflex Sight 4 MOA Dot - High-Visibility - RMSD-4MOA-GLASS to a build in February 2026.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today all 4 retailers we track have it in stock. It dipped to $284.45 at KY Gun Company for a stretch in September 2026, well under its usual $379.99, so sales do come around. Buying today, the lowest price is $263.93 at KY Gun Company, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
Not sure which optic to pick?
We ranked every optic by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Red Dot & Optic Guide →Check it against the live catalog:
Frequently Built With
Popular alongside optics on GunPartPicker
Aero Precision M4E1 Complete Lower Receiver W/MOE SL Grip & SL-S Carbine Stock
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Magpul AR-15 MOE Stock Collapsible Mil-Spec Black
Bravo Company Manufacturing 5.56 NATO Mid-Length Bhf AR-15 Barreled Upper - MCMR-15 - 16"
Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green
Bravo Company M16 Bolt Carrier Group Black
No reviews yet. Be the first to review this product!