I am a Glock Armorer and can install the sights for you. I am located around 146th & Hazel Dell Rd. I bore sight them after the install to make sure they accurate. PM me if you would like my assistance.
I"ll do them for $15 @ Parabellum if I'm there and you can go in a do a little shooting at the same time.. PM me for when to catch me if you're interested.