Just a thought. the .303 Lee Enfield tool kit is almost the same ( same oil bottle and pull through). It's a small green tin about the size of a 2oz tobacco tin. Could swap the bits over. Although this is not strictly correct for a metric FAL. When the BritishArmy did the trials for the SLR in the early 50s. They used Belgian built rifles.
http://www.lightmachinegun.org.uk I have built two Brengun tool kits from scratch, one tool at a time! Another possibility is towards the end of the Brens service life. Some soldiers combined both the SLR and Bren tools into one tool kit. The Bren spare parts wallet is fairly easy to find and you can hang it round your neck. Also has a sectional cleaning rod. ( I built up a 7.62mm Bren tool kit up by mistake when looking for .303 tools).
Hope this helps. Kind regards, Lester