That's very,very nice.
Doing something similar myself based around a standard length 101 (yes they are available now).
My bling is from Rowan's.... air stripper, trigger and cylinder band to float the barrel.
Stock is on order as I've got arms like an Orangutan ; and quote ' This will be the biggest (longest) stock we've ever made'.
I hope you have lot's of success with your 'new baby'.