black shot wepon edit

hi guys i do not know is this is in right section but please move if is not

i would like to show u what i edited I have edited way more but to lazy to show =P hope u like



before awp/m16a1/mk23/knife
after awp nz1/ak74 nz1/bow/tipe 64
i think that the names

so?
how to do

this isint a tut its just show