[Zh3r0]

Put

pawn Код:

ResetPlayerWeapons(playerid);

BEFORE:

pawn Код:

GivePlayerWeapon(playerid, weaponid);

Should look like this:

pawn Код:

ResetPlayerWeapons(playerid);
GivePlayerWeapon(playerid, weaponid);

So first it removes player's weapons, then it gives a new one.