YOU SAID:

i am heavy weapons guy, and this, it my weapon.

INTO JAPANESE

私は重い武器です、そしてこれは私の武器です。

BACK INTO ENGLISH

I am a heavy weapon, and this is my weapon.

INTO JAPANESE

私は重い武器です、そしてこれが私の武器です。

BACK INTO ENGLISH

I am a heavy weapon, and this is my weapon.