Backup SightsPremium

Trijicon

Trijicon HD XR Night Sights (Glock 42/43)

Slim-frame Glock variant of Trijicon's HD XR set, cut specifically for the G42 and G43 dovetails. Tritium front with photoluminescent yellow ring, blacked serrated rear, all-steel construction.

No image available

Affiliate links (?)

Check Best Price

View at Optics Planet

Add to Build

Quick Specs

Price: $160
Weight: 0.6 oz
Brand: Trijicon
Category: buis

Features

•Tritium front with photoluminescent yellow ring
•Blacked serrated rear, U-notch
•Standard height, no optic co-witness
•Machined steel, drop-in for Glock 42 and Glock 43 dovetails
•SKU 600845

Capability Boosts

Low Light+2

CQB+1

Reliability+1

Recommended For

Home Defense+4

Duty/Patrol+3

Competition

Vehicle Operations

Range Training

Outdoor Defense

Compatibility Tags

family: handgunframe: glock-slimline

Pros

+Photoluminescent yellow front ring charges under any ambient light
+Blacked serrated rear forces front-sight focus under stress
+All-steel replaces the brittle factory polymer permanently
+Drop-in for both Glock 42 and Glock 43 dovetails
+12-year Trijicon tritium warranty

Cons

−Premium price versus AmeriGlo I-Dot at half the cost
−Standard height, no co-witness with red dots (G42 has no optic cut anyway)
−Installation requires a sight pusher

Compatible Platforms

+119 more

SIG Sauer

SIG P320 Full Size

SIG Sauer

SIG P320 Compact

SIG Sauer

SIG P320 X-Carry

SIG Sauer

SIG P320 X-Five Legion

SIG Sauer

SIG P320 Spectre Comp

SIG Sauer

SIG P320 AXG Pro

Similar Products

Trijicon

Trijicon HD XR Night Sights (Glock)

$149

Trijicon

Trijicon HD XR Night Sights (SIG P320)

$149

Trijicon

Trijicon HD XR Night Sights (S&W M&P)

$149

Trijicon

HD XR Night Sights (Springfield / Hellcat)

$192

Related Guides & Articles

Guides

Taurus G3, G3c & GX4 Upgrades: Sights, Holsters & Optics

gear•11 min read

Best Ruger LCP MAX Upgrades 2026: Sights, Triggers, Magazines & Holsters Ranked (Galloway, XS, Pearce, Tulster)

gear•12 min read

Best Ruger Max-9 Accessories 2026: Optics, Sights, Magazines & Holsters Ranked (Holosun, Swampfox, Night Fision, Galloway)

gear•11 min read

Articles

Trijicon SRO Green Dot: New 2.5 MOA Pistol Reflex Optic

news•May 6, 2026

Springfield Armory 1911 Garrison Target: Adjustable Sights, Match Barrel, and a $999 MSRP in .45 ACP and 9mm

news•Apr 17, 2026

Browse all guides →Browse all articles →

Build Your Custom Configuration

Add the Trijicon HD XR Night Sights (Glock 42/43) to your build and see how it enhances your platform.

Start Building