10-8 Performance Glock 42/43 Rear Sight (.156" Width U-Notch)
Precision CNC machined from heat treated 4140 bar stock and finished in black QPQ salt bath nitrocarburizing (aka Melonite, same as the Glock slide). Features our U notch for rapid, intuitive alignment with dot inserted front sights. The rear face is plain black, serrated at 40 lpi to reduce glare in varied lighting conditions.
Sight body is narrower to fit smaller Glock 42/43 slides. Net blade height is .165", same as factory rear sight (total sight height is .240"). Compatible with factory front sight other .160" tall front sights.