To solve this problem and get a true 'hybrid' design, the rifle would have to fire two types of projectile, one underwater, and another above water.
為了解決這個問題並且得到一個真正的“混合型”設計，該步槍必需可發射兩種類別的彈丸，其中一種在水下發射，而另一種則是在水面以上發射。