I don't like the WWG size, either, and the factory one was too small for my hands with gloves.

The first one I tried was a DRC. Worked good, but didn't snug up close to the rifle, so you could feel the lever under your fingers. It didn't affect functionality but just persisted in bothering me. And, they don't seem to be available anymore....

The second one I tried is from Beartooth Mercantile. Perfect! It fit the rifle without any fitting, the lever kept the bolt closed without any filing, and my hand could squeeze the lever without feeling a big lump from the lever. And, they don't seem to be available anymore...

Glad to see there's an alternative if I happen to need one.