It's already a lightweight gun so unless you drop the scope and put on iron sights and replace the stock with a youth model stock you aren't going to lighten it up without doing something bad to it.
Dos Centavos from an old dinosaur who thinks you already have a great gun and wouldn't mess with it.
Good intentions will always be pleaded for any assumption of power. The Constitution was made to guard the people against the dangers of good intentions. There are men in all ages who mean to govern will, but they mean to govern. They promise to be good masters, but they mean to be masters.