Hey Gt'aricans, I just wanted to give yall a heads up. if you want to add night sights thru a gunsmith in the Bay area - California go to. Imbert & Smithers Inc 1144 El Camino Real San Carlos, CA 94070 650-593-4207 $20 for mepro's on a glock. Unless you want to buy the sighting equipment. good luck.