
Availability: In Stock
Current Stock: Out of stock
The Holosun 509PLT is a compact reflex optic engineered for Glock handguns equipped with Trijicon MOS-pattern mounting systems. This matte black sight combines Holosun's field-proven reticle technology with a footprint specifically designed to co-witness with your pistol's iron sights, making it an excellent choice for shooters who want a modern aiming solution without sacrificing traditional backup capability. Whether you're setting up a carry gun, a range trainer, or a defensive sidearm in 9mm, the 509PLT bridges the gap between speed and accuracy at typical handgun distances.
Holosun has built a reputation for reliability and clarity in red-dot sights, and the 509PLT carries that legacy into a compact platform that doesn't bulk up your pistol. The matte black finish blends seamlessly with modern Glock aesthetics and resists glare on bright days. Users across carry, sport, and duty applications appreciate sights that stay out of the way during presentation while making target acquisition intuitive—and that's the design philosophy here.
If you're running a Glock with a factory MOS slide or have cut your slide for MOS compatibility, the 509PLT offers a straightforward upgrade path. The form factor keeps sight picture natural and handling predictable, whether you're drawing from concealment, shooting at the range, or practicing defensive drills.
The 509PLT is designed for Glock handguns with Trijicon MOS-pattern mounting systems. Check your slide to confirm MOS compatibility before ordering.
Yes. The 509PLT's compact profile and matte black finish are well-suited to carry setups. Confirm that your holster is compatible with an optic-mounted slide.
The 509PLT is designed to allow iron sight co-witnessing on MOS-equipped slides, giving you a backup aiming method.
SKU: 115749201 • Width: 2.2in • Height: 1.9in • Depth: 2.7in • Weight: 0.08oz






Availability: In Stock
Current Stock: Out of stock
The Holosun 509PLT is a compact reflex optic engineered for Glock handguns equipped with Trijicon MOS-pattern mounting systems. This matte black sight combines Holosun's field-proven reticle technology with a footprint specifically designed to co-witness with your pistol's iron sights, making it an excellent choice for shooters who want a modern aiming solution without sacrificing traditional backup capability. Whether you're setting up a carry gun, a range trainer, or a defensive sidearm in 9mm, the 509PLT bridges the gap between speed and accuracy at typical handgun distances.
Holosun has built a reputation for reliability and clarity in red-dot sights, and the 509PLT carries that legacy into a compact platform that doesn't bulk up your pistol. The matte black finish blends seamlessly with modern Glock aesthetics and resists glare on bright days. Users across carry, sport, and duty applications appreciate sights that stay out of the way during presentation while making target acquisition intuitive—and that's the design philosophy here.
If you're running a Glock with a factory MOS slide or have cut your slide for MOS compatibility, the 509PLT offers a straightforward upgrade path. The form factor keeps sight picture natural and handling predictable, whether you're drawing from concealment, shooting at the range, or practicing defensive drills.
The 509PLT is designed for Glock handguns with Trijicon MOS-pattern mounting systems. Check your slide to confirm MOS compatibility before ordering.
Yes. The 509PLT's compact profile and matte black finish are well-suited to carry setups. Confirm that your holster is compatible with an optic-mounted slide.
The 509PLT is designed to allow iron sight co-witnessing on MOS-equipped slides, giving you a backup aiming method.
SKU: 115749201 • Width: 2.2in • Height: 1.9in • Depth: 2.7in • Weight: 0.08oz
