Buy online here.
I live in KY and buy local but they are the best place to buy guns online. They are the Walmart of guns as far as i am concerned.
Heres Adjustable Sights
Glock 27 .40 Smith & Wesson s&w Adjustable Sights SHIPS FREE
Glock 27 .40 S&W Fixed Sights OD Green 9 Round SHIPS FREE
Heres the Night Sights one
Glock 27 .40 S&W Night Sights SHIPS FREE