That's a fair few, Nick. But then you've had a fair few.
I think I agree with you and AB about the TX. I'll never sell mine, and it's very accurate,...
Gun fit, cheekpiece height and butt pad positioning are very personal things and vary enormously depending on the user's size, stature, positioning,...
If no luck there I make some that do explode nicely, can't do huge batches mind as I'm a bit limited in ability, still waiting to do a proper session...