NBRSA or IBS ??Benchrest varmint class stock dimensions anyone?

Pay attention to the diagram Jim posted re: the butt angle. Many stocks sold as 'BR' models will not meet the rules for short range NBRSA/IBS guns.Benchrest varmint class stock dimensions anyone?
For LV and HV, the stock dimensions are identical in both Major Sanctioning Bodies.Ask AI
how much cant' has to be in a rifle stock for ibs
Any restrictions on forearm width? I didn't see any in rules, but could have missed.Here is a link to the NBRSA rule book.
https://www.nbrsa.org/wp-content/uploads/2025/07/rule_book_nbrsa_short_range.pdf
Here is a diagram that I clipped from the document above. Hope this helps.
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