I suppose it depends upon the rifle and the knee.
I think it's probably possible.
I could see the narrow part of the stock just behind the trigger being able to be broken.
This guy could probably do it.
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Steve
'08 Boxster RS60 Spyder #0099/1960
- never named a car before, but this is Charlotte.
'88 targa

SOLD 2004 - gone but not forgotten