It has no Gel, oil,or powder,its mechanical,its not solid contains carbide , Steel, aluminum and rubber the inter componants are complete but havent decided on the shell other than a half dozen designs. the weight can be lower but you start to compromise the stabilizing and anti shock issue..We are working on using different alloys to see how shock and vibration effects them Along with aircraft plastics,polys and different grades of rubber. Thanks for the imput.....