Looking at their current T's and C's they don't. Hopefully, you're right and these will be updated at the end of the month. I for one would welcome a link down to PE. For reference, here is their current firearms transport position; clause 7.1.8 refers:
7 BAGGAGE
7.1 Items unacceptable as Baggage or to be carried inside Baggage: We reserve the right to refuse carriage of such Baggage or such items found in Baggage as follows:
7.1.1 items which are not properly packed in suitcases or other suitable containers in order to ensure safe carriage with ordinary care and handling;
7.1.2 items which are likely to endanger the aircraft or persons or property on board the aircraft, such as those specified in the Dangerous Goods Regulations of the International Civil Aviation Organization (ICAO) and the International Air Transport Association (IATA) and in our Terms & Conditions and Conditions of Contract. Carriage of prohibited items is deemed to be a criminal offence and shall be treated as such;
7.1.3 items which in our reasonable opinion are unsuitable for carriage by reason of their weight, shape, size or character;
7.1.4 fragile or perishable items;
7.1.5 live or dead animals;
7.1.6 human or animal remains;
7.1.7 fresh or frozen seafood or other meats. Such items may be carried on board as Unchecked Baggage and/or as Checked Baggage only if we are satisfied that they have been properly packed. Strictly only styrofoam and/or cooler boxes that contain dry food/non-perishables are allowed to be checked-in after inspection of contents by relevant authorities. Should Passengers refuse inspection, we have the right to reject admission of Baggage. No compensation will be offered for items that spoil as a result of temperature, or delayed delivery of luggage;
7.1.8 firearms and ammunition;
7.1.9 explosives, flammable or non-inflammable gas (such as aerosol paints, butane gas, lighter refills, BB gun CO2 cartridges, grease), refrigerated gas (such as filled aqualung cylinders, liquid nitrogen), flammable liquids (such as paints, thinners, solvents), flammable solids (such as matches, fire lighters), organic peroxides (such as resins), poisons, infective substances (such as viruses, bacteria), radioactive material (such as radium), corrosive materials (such as acid, alkali, mercury, thermometers), magnetic substances, oxidizing materials (such as bleaches); and/or
7.1.10 Weapons including but not limited to pellet guns, BB guns, replica guns, antique firearms, swords, knives and similar items, cannot be carried onto the aircraft for any reason whatsoever.
(Source: FlySafair - General Terms and Conditions of Booking and Carriage)
Thanks
FN