Lanxri Standard NATO Rail Clamp Quick Release Swat Rail Clamp With 1/4"-20 Mounting Points Product Feature Standard quick release NATO clamp Comes with 1/4"-20 mounting points Knob for quick lock and release Compatible with NATO rails or other accessories with NATO rails Material: aluminum alloy Product This quick release NATO clamp comes with single locking knob and several 1/4"-20 mounting points, it's compatible with NATO rails or other accessories with NATO rails, meanwhile it can be attached onto any devices with 1/4"-20 mounting points such as a cage or a handle etc. It features quick and easy attach & detach of the two parts, conveniently the NATO clamp can slide along the safety rail on and off and secure in place by a knob. Net Weight: 31.5g You Get: 1 x Standard NATO Clamp With Locking Knob & 1/4"-20 Mounting Points Before you place an order, please provide me with English information to facilitate our delivery and logistics