Why don’t you just let a gunsmith who works on stocks do your cheekpiece? You should have 1 in your area who does.Kinda like this guy:https://tronspace.com/
Look before you buy- https://www.customstock.co.uk/cs1000-stock-variation/+ also this guy can make ANYTHING you want: https://www.airgunstocks.com/component/search/?searchword=trigger&searchphrase=all&Itemid=101Good luck and show pictures of whatever you decide please.-Yogi