Area 419 Railchanger X w/T Clamp Black. It is designed with a lever-actuated bag retention system that will allow shooters to spend more time acquiring and engaging targets and less time manipulating gear. Specifications for Area 419 Railchanger X w/T Clamp: Manufacturer: Area 419 Color: Black Fabric/Material: Aluminum Condition: New Country of Origin: USA Weight: 6 lb Package Contents: Area 419 Railchanger X w/T Clamp Area 419 419-ALK-RCX: Railchanger X w/T Clamp Black