American Rifle Company Xylo Forward Internal Weight Kit 1 Pound Black One Size. Machined from steel this kit mounts inside the chassis under the barrel ensuring a zero-movement fit for improved stability. Specifications for American Rifle Company Xylo Forward Internal Weight Kit: Manufacturer: American Rifle Company Color: Black Fabric/Material: Steel Features of American Rifle Company Xylo Forward Internal Weight Kit Mounts inside fore end of chassis under the barrel Package Contents: American Rifle Company Xylo Forward Internal Weight Kit Mounting Hardware American Rifle Company 12110-KIT: Xylo Forward Internal Weight Kit 1 Pound Black One Size