I found my dremel tool and had a strong feeling to do some mayheim to something... First thing that crossed my path where 2 ply fuz sides...
****Revised****
The weight before this operation was 187 grams= 6,6 oz (that is stock and without the pop-out bits ofcourse)
Afterwards the weight was 128 grams= 4,5 oz
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Weight removed: 59 grams, or 2,1 oz (=32%)