Stallone had an idea of what he wanted but left the final design up to Lile. Below is a rare early prototype. This design was never shown to Stallone.

• 史泰龙对于定制刀具有自己的想法，不过在他找莱勒之前，莱勒就设计好了一把格斗刀具，不过他却没有把这把刀给史泰龙看过。