You can not use lead for the fins and body due to the weight. Please research CG and CP for a better understanding of why!dart guy wrote:Sorry i kinda ment that you should shape a block of lead like the fins and body like the aluminum then you should take the hardest metal you have and make that the actual dart.
Here is a simplified explanation for you:
http://www.rockets4schools.org/images/B ... bility.pdf