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XS Sights R3D
California Proposition 65 Warning

This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.

XS Sights

R3D

$152.99
$138.37
Sale Price
Available California compliant

XS Sights R3D, 2.0, Tritium Night Sight, For Sig P320/P365/P225/P226/P228/P229/SP2009/SP2340/X-Macro/X-Compact/P365XL (Will not fit X or XL series where rear sight is part of or attached to the optics plate), Suppressor Height, Orange Front Outline, Green Tritium Front/Rear SI-R203P-6N

Key Details
Brand XS Sights
Manufacturer Part Number SI-R203P-6N
UPC 647533004978
SKU XSSI-R203P-6N
Current Stock 13 available
Quantity Updated Apr 24, 2026 1:30 AM
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Purchase Requirements
  • Final availability is confirmed at checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description

Their second-generation R3D night sights are engineered to give you a brighter, stronger set of sights. Easily install their sights with a set that requires 50% less force for installation. R3D sights are built to withstand years of EDC use and abuse. The set drives focus downrange using a serrated blacked-out rear sight and a dual-illuminated tritium photoluminescent front sight. R3D sights are the brightest notch and post option for fast and accurate shooting in bright and low light. Fits Sig P320, P365, P226, P229; Springfield XD(M)(S)(E), HellCat; FN 509

Features
  • Tritium front and rear with high contrast glow dot
  • Photoluminescent glow dot absorbs ambient light and glows in low light
  • Wide notch rear with serrations and anti-reflective lens
  • Corrosion resistant Black Nitride surface finish
  • Traditional 3-dot tritium, notch and post, sight picture
  • Proudly manufactured in Fort Worth, TX
Specifications
UPC: 647533004978
Manufacturer: XS Sights
Manufacturer Part #: SI-R203P-6N
Model: R3D
Model (Alt): 2.0
Size: Suppressor Height
Type: Night Sight