[Sergei]

pawn Код:

public OnPlayerUpdate(playerid)
{
   if(GetPlayerWeapon(playerid) = 26)
   {
     GivePlayerWeapon(playerid,26,-1);
     SendClientMessage(playerid,SOMECOLOR,"SERVER: Shawn-off shotguns aren't allowed");
   }
   return 1;
}

There is no way to edit default ammunation menu.