Dual Picture Sights compatible with: Glock, Walther PDP, Ruger RMX and others. White Inserts (SC)For speed and precision! Test results show shooting performance increases roughly 20% (average 22% in speed and 19% in accuracy) over standard sights. Made from high quality steel and coated with black nitride, this version of the North Forest Arms Dual Picture night sights features white inserts. Fits slimline Glock Single Stack and Glock sight compatible firearms (Walther PD380, etc.) with slides less than 1 inch in width.