Browning U1 3 15 16 NSMD - QD Quick Detachable Bushing is a compact hardware component designed for use with the Browning U1 platform. It is described as an NSMD - QD bushing, indicating a quick-detach interface configured for the U1 3 15 16 setup. The item is identified in product listings as Browning U1 3 15 16 NSMD - QD BUSHING.
