The KNS Galil-Picatinny Stock Adapter affords the shooter a lightweight folding-stock alternative to the factory Galil ACE folding stock (or brace) assembly. There are a variety of pic-mounted stoc…
www.knsprecisioninc.com
This one adds a picatinny block to the back, allowing you to use any of the 1913 rail mounted stocks.
Compatible with ACE-brand stocks and folding mechanisms, the KNS Precision Galil Ace Stock Adapters are manufactured with a ‘pocket’ for use with ACE brand stocks/folding mechanisms WIT…
www.knsprecisioninc.com
This one will allow you to use Ace style stocks like Doublestar makes. With the right Ace adapter you could do something absolutely crazy like put an A2 buttstock on them if you wanted.
If folding stocks are out, and my only option was a fixed stock, I'd probably get the picatinny adapter and this stock: