Unknown. Depends on the shooter and ammo used.
You can download a manual for free at browning.com
Best left to a gunsmith.
Best left to a trained gunsmith
Try a thorough cleaning. If it still does it, send it back to Browning with a complete detailed description of all issues.
26"
Best left to a good gunsmith
Best to ask a gunsmith for assistance.
Best left to a gunsmith.
Best left to a gunsmith
It is a bolt action rifle.
IIRC, you can get a manual on line at Browning's web site