you shoud take for:
-MODEL:
PVMLA_P90
PVMLA_W_P90
PVMSH_P90
P90_ANIBASE
RENAME TO:
PVMLA_AK47
PVMLA_W_AK47
PVMSH_AK47
AK47_ANIBASE
SKIN / Texture:
PV_P90
RENAME TO:
PV_AK47
Then inject .dtx on GUNS_T_PV_AR
And inject . ltb in GUNS_M_PV_AR
Good LUCK!