Roni Nano Roni Charging Handle for Glock 17 and 19 Black. This charging handle includes an integrated RMSc footprint allowing direct mounting of RMSc-pattern red dot sights onto the Nano Roni Specifications for Roni Nano Roni Charging Handle for Glock 17 and 19: Manufacturer: Roni Color: Black Features of Roni Nano Roni Charging Handle for Glock 17 and 19 Compatible with Glock 17 and 19Designed for Nano RoniImproves slide manipulationAmbidextrous operation Package Contents: Roni Nano Roni Charging Handle for Glock 17 and 19 Roni NR-CH-G1719-BLK: Nano Roni Charging Handle for Glock 17 and 19 Black