Here is a useful video from Berretta that helps you to understand how to take a corner with your shotgun or carbine:
Home Defense – Negotiating a Corner with a Long Gun
by Blackarrow Training | Aug 31, 2016 | Home Defense, Practice | 0 comments

by Blackarrow Training | Aug 31, 2016 | Home Defense, Practice | 0 comments
Here is a useful video from Berretta that helps you to understand how to take a corner with your shotgun or carbine: