This Picatinny Rail QD Sling Mount is a Quick Detach Picatinny Rail Sling Mount that fits onto any standard 1913 MIL-STD Picatinny rails. The QD Sling Mount for Picatinny Rails is low profile, light weight and features a compact design that allows for flexible mounting onto your Picatinny Rail handguard or quad rail. The QD Picatinny Rail Sling Mount is made of high-quality reinforced polymer with steel QD sling socket and all mounting hardware is included. The Picatinny rail sling mount dimensions are 1.5" L X 1.3" W X 0.8" D.