I don't mind click-bang cordite - it still groups perfectly well, and the delay gives good practice of the hold and follow-through.....
Trouble is, i end up hoarding the old ammo, as it seems a shame to fire off what is actually a historic artefact. 1936: death of King George V, and the coronation of Edward VIII. The maiden voyage of RMS Queen Mary, and the first of the Town Class RN cruisers. The Spitfire makes its first flight...