depends on how heavy you upgrade to, the top-end weight of khuj is very extreme which is a 3 higher, though if you don't feel like upgrading thats fine. I would definitely pick up one of the lighter variants though, as they have reasonable or fair balance still have a mean edge on them

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As good almost kill a man as kill a good book; who kills a man kills a reasonable creature, God's image; but he who destroys a good book, kills reason itself, kills the image of God, as it were in the eye.
-John Milton