Aro-Tek Engineering machinist operating CNC control panel in Tumwater, WA facility

Tritium Night Sights — Made in Tumwater, WA

Sights Built for the Fight.

Aro-Tek Engineering manufactures precision tritium night sights for auto pistols and shotguns. Glock, Sig Sauer, Smith & Wesson, military platforms — made to order, built to last.

Glock Sights

Glock Sights

Tritium night sights precision-machined for the full Glock pistol lineup. Whether you're running a Gen 3, Gen 4, Gen 5, or MOS platform, our sights are built to drop in and hold zero under hard use.

  • Tritium Front & Rear Sets
  • Gen 3 / Gen 4 / Gen 5 Fitment
  • MOS-Compatible Configurations
  • Custom Height & Width Options
Sig Sauer Sights

Sig Sauer Sights

Night sights engineered for Sig Sauer pistols — P365, P320, P226, P229, and more. Tight tolerances, consistent tritium brightness, and a fit that installs like factory.

  • P365 / P365XL Sights
  • P320 Series Sights
  • P226 / P229 Sights
  • Custom Sig Platform Fitment
Smith & Wesson Sights

Smith & Wesson Sights

Tritium sights for the M&P, Shield, and SD series. Built for law enforcement, military, and civilian carry — the same precision regardless of the end user.

  • M&P Full-Size & Compact
  • Shield / Shield Plus
  • SD9 / SD40 Series
  • Custom S&W Configurations
Military & Shotgun Sights

Military & Shotgun Sights

Military pistol platforms and shotgun sight systems. From service pistols to tactical shotguns, we produce sights that meet the demands of professional and duty use.

  • Military Pistol Platform Sights
  • Pump & Semi-Auto Shotgun Sights
  • Duty & Service Configurations
  • OEM & Private Label Orders

How It Works

From Spec to Shipped.

01

Submit Your Spec

We review your project and Design, materials, and lead time before anything moves.

02

Aproval Process

We evaluate the Job and the quantity to make sure it fits in our window of production .

03

Production Run

Lights-out CNC operations deliver consistent, precise sights at competitive pricing on your schedule.

04

QC & Secure Shipping

Every order passes final quality inspection before secured shipping from our Tumwater, WA facility. We stand behind every sight that leaves our floor.

Need Sights for Your Platform?

Tell us the pistol or shotgun platform, configuration, and quantity. We'll review your project and get back to you within 48 hours.