LPA White Dot Carry Sight Set for Ruger Mark IV 22/45 Lite

LPA Black Target Carry Sight Set for Ruger Mark IV 22/45 Lite

TandemKross Krossfire Bolt for Ruger Mark IV & 22/45 (Chose your colors)

LPA Luminova Carry Sight Set for Ruger Mark IV 22/45 Lite

Ruger Mark IV 22-45 Lite Under Barrel Bolt On Picatinny Rail

TandemKross Ruger Mark III 22/45 & Mark IV 22/45 Fiber Optic LITE Front Sight

Hi-Viz FastDot H3 Tritium-Fiber-Optic Sight Set Black Fits Ruger Max 9 - RGMFD21

HiViz MKAD211 Adjustable Rear Fiber Optic Sight Ruger Mark 1 2 3 4 IV LITE 22/45