| 摘要 |
A method of making inactive ballistic elements (1; 100; 200; 300; 400) for exercises is disclosed, comprising the following operations: forming the main hollow body (2; 13; 16; 21; 28) of the inactive ballistic element (1; 100; 200; 300; 400); placing a removable ballast element (5; 14; 22; 26) inside the main hollow body (2; 13; 16; 21; 28), able to give to the inactive ballistic element (1; 100; 200; 300; 400) the same ballistic features of active ballistic elements; connecting a closure bottom (11; 19; 25) to the rear portion of the main hollow body (2; 13; 16; 21; 28). |
