For .25

You'll need this adapter for the Hatsan QE rifles.

https://donnyfl.com/products/hatsan-qe-1-2-x-20-unf-adapter?_pos=1&_sid=ab577d833&_ss=r

I would combine that with the #S9 Sumo for your .25 cal.
https://donnyfl.com/collections/ldc/products/1-5-x-6-5-inch-sumo?variant=37719183748


For .22

You'll need this adapter for the Hatsan QE rifles.

https://donnyfl.com/products/hatsan-qe-1-2-x-20-unf-adapter?_pos=1&_sid=ab577d833&_ss=r



I would combine that with the #S61 Sumo for your .22 cal.

https://donnyfl.com/collections/ldc/products/1-5-x-6-5-inch-sumo?variant=33070855487531


For .30

You'll need this adapter for the Hatsan QE rifles.

https://donnyfl.com/products/hatsan-qe-1-2-x-20-unf-adapter?_pos=1&_sid=ab577d833&_ss=r


I recommend the Ronin .25/.30 1/2x20 #S18. This will fit on the adapter above.

https://donnyfl.com/collections/ldc/products/2-x-6-5-inch-ronin?variant=41534539652