Had been reading about these and Glock just sent out an email detailing the Specs. Figured y'all might be interested as well.
43X
https://us.glock.com/Products/g43x_silver_slide
48
https://us.glock.com/Products/g48_silver_slide
43X
https://us.glock.com/Products/g43x_silver_slide
48
https://us.glock.com/Products/g48_silver_slide