No expert, but there are plenty here. I'll let this thread stand here for a bit and then transfer it to "Rifle".
Might want to consider that shooting a rifle from the opposite shoulder is not really a drawback. I tryed it once and using your strong hand to support the rifle while your weak hand works the action is surprisingly fast.
Take a look here - http://www.thefiringline.com/NonCGI/...ML/001585.html
Might want to try a quick search too.