Pistol Sights for Glock 20,21,30

Description

Equip your large-frame Glock with rugged, purpose-built steel sights tailored for the unique demands of .45 ACP and 10mm pistols. Designed to withstand the increased recoil of models like the Glock 20, 21, and 30, these sights provide a crisp and dependable sight picture for defensive carry or range work.

Compatible Platforms

• Glock 20 (10mm)
• Glock 21 (.45 ACP)
• Glock 30 (.45 ACP Subcompact)

Use the dropdowns above to choose your:

• Sight Height –
  • Standard Height (.175″ front): Factory-level replacement for traditional builds
  • Optic Height (.285″ front): Designed for co-witnessing with red-dot optics or clearing suppressors
• Sight Style –
  • Fiber Optic: Bright rods for high-contrast daytime aiming
  • Tritium: Glows without batteries for low-light and night use
  • Black Out (No Dots): Serrated front and rear faces for glare-free aiming

Key Features

• CNC-machined from 4140 hardened steel with a corrosion-resistant black nitride finish
• Designed specifically to handle the recoil of Glock large-frame pistols
• Optimized sight picture and rear-notch alignment for improved precision under stress
• Includes Torx front-sight screw, rear set screw, and fiber rods (if applicable)

Installation Tips

• Apply a drop of threadlocker to the front sight screw before tightening
• Use a Glock-compatible rear sight pusher to avoid damage during install
• Test-fire after installation to confirm proper point-of-aim / point-of-impact alignment