XS Sights XS R3D 2.0 for SIG 320 Sup HT Green/OG
$106.78
Upgrade your SIG P320 with the XS Sights R3D 2.0 Tritium Night Sight, featuring a suppressor height design for optimal co-witnessing with your red dot optics. The vibrant orange front outline and green tritium illumination provide exceptional visibility in low-light conditions. Compatible with a range of SIG models, this sight ensures precise aiming and enhanced shooting confidence when it matters most.
4 in stock
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
| Weight | 0.125 lbs |
|---|---|
| Dimensions | 5.500 × 5.000 × 1.250 in |
| Manufacturer | XS Sights |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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