Results back my email questions about fitment:
Saiga 12 Magwell - SGM Tactical (Surefire Gun Mags) Unfortunately, it will not work. Rob
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JTE COMPETITION MAGWELL FOR THE SAIGA 12
We definitely have Fury customers who have successfully installed the JTE. It may require a little bit of dremeling or filing to make a proper fit but nothing too new about that comment. Let me know if you would like to try that out. Hal