a little question

today i did a weapons hack, but if i chose a weapon it does 0 dmg to enemy
why it makes 0 dmg?

sorry for english

PS: this is my first weapon hack, may i did something wrong

moi jani!!!!! tota noin tota noin en osaa kyl auttaa mut hauska nähdä eka suomalainen täällä!!!!!LOL

If you read other posts, You'll see that the only weapon what does damage is the WINCHESTER.