August 11, 2025
By XS Sights Press Release
XS R3D 2.0 night sights with green or orange dual-illuminated front sight are now available for Glock pistols with A-CUT optic cuts. These Glocks allow direct mounting of the Aimpoint COA red dot optic in conjunction with the low profile of the R3D 2.0 sight for visual obstruction, making it an effective backup sight if the optic fails. The R3D 2.0 was received quite well in Guns & Ammo's initial review , and have since expanded to fit a wide variety of handguns.
R3D 2.0 sights for Glock A-Cut are designed for easy installation, and feature a sleek, low-profile design that minimizes obstructions in the optic window while enhancing durability. Equipped with tritium, the sights provide visibility in all lighting conditions. They include a glow dot for quick target acquisition and easy front sight differentiation.
“We designed this R3D 2.0 rear to be slightly longer than the factory sight to minimize the area between the iron sight and optic lens – a space which tends to collect dirt and debris,” said Jeff King, Marketing Manager, XS Sights. “We also made the sides of our rear sight flush with the Glock slide to reduce snag potential while providing a cleaner, more streamlined look.”
Brighter, stronger, and even easier to install than the original R3D models, this second-generation sight has a Black Nitride surface finish which provides twice the corrosion resistance of traditional black oxide, ensuring superior durability and long-lasting performance.
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For more information, visit xssights.com .
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