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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

$128.99
$116.84
Sale Price
Available California compliant

XS Sights R3D, Tritium Night Sights, Suppressor Height, Green Front and Black Rear, Fits Glock 17/19/22/23/24/26/27/31/32/33/34/35/36/38 GL-R021P-6G

Key Details
Brand XS Sights
Manufacturer Part Number GL-R021P-6G
UPC 647533046770
SKU XSSGL-R021P-6G
Current Stock 50 available
Quantity Updated Apr 23, 2026 7:30 PM
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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

Elevate your GLOCK with XS Sights' R3D Night Sights - the ultimate solution for low-light shooting! These sights Fit a wide variety of GLOCK models, including those that require suppressor height sights, so you can upgrade any GLOCK in your collection.

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 anti-reflective lens
  • Traditional 3-dot tritium, notch and post, sight picture
  • Suppressor height, MOS compatible, will co-witness with some optics
  • Fits GLOCK 9MM/.40 Cal Models
Specifications
UPC: 647533046770
Manufacturer: XS Sights
Manufacturer Part #: GL-R021P-6G
Model: R3D
Size: Suppressor Height
Type: Night Sight