KAK Industry A1 Rear Sight Aperture Kit

Description

A1 REAR SIGHT APERTURE

A1 REAR SIGHT APERTURE FLAT SPRING.

A1 REAR SIGHT WINDAGE DRUM

A1 REAR SIGHT DETENT

A1 REAR SIGHT DETENT SPRING

A1 REAR SIGHT ROLL PIN

A1 REAR SIGHT WINDAGE SCREW