Best Reflex Sight For Glock 19

HOLOSUN HS407C X2 Red 2 MOA Dot Open Reflex Sight - Durable Shake-Awake Solar Failsafe Parallax-Free Aluminum Pistol Sight for Full-Sized Handguns

HOLOSUN SCS MOS Green Multi-Reticle 2 MOA Dot & 32 MOA Circle Parallax-Free Reflex Pistol Sight Compatible with Glock MOS Full-Size Handguns - Solar Charging Sight (NOT for Glock 43X MOS or 48 MOS)

HOLOSUN HS407K-X2 Compact 6MOA Dot Only Open Reflex Sight w/Shake Awake HS407K-X2

Feyachi Reflex Sight - Adjustable Reticle (4 Styles) Both Red and Green in one Sight!

CVLIFE 1X22X33 Red Green Dot Gun Sight Scope Reflex Sight with 20mm Rail

TruGlo TFK Pro Fiber Optic and Tritium Handgun Glock Sight Accessories with Fortress Finish Protection and Angled Rear Sight for Handguns

Cyelee WOLF0 Micro Reflex Red Dot Sights with Shake Awake (for RMR Pistol Cut) 3 MOA Reticle

TruGlo Tritium Pro Glow in the Dark Handgun Glock Pistol Sight with Focus Lock Ring and Fortress Finish for Glock 17, 19 and Other Handgun Models

CVLIFE Reflex Sight, 1x28x40mm Red Dot Sight, 4 Adjustable Reticles Sight for 20mm Picatinny Rail, Red Dot Optics, Absolute Co-Witness

Feyachi RS-30 Reflex Sight, Multiple Reticle System Red Dot Sight with Picatinny Rail Mount, Absolute Co-Witness