Just over a second for each round.
Sunday Gunday: Amazing Mad Minute Norway Speed Shooting « Daily Bulletin
Think you can shoot fast with a bolt gun? Bet you can't beat these Norwegian speed-demons. In 2019, Inge Hvitås set a Mad Minute World Record, putting 39 rounds inside a 16 circle at 200 meters, all in a single minute.
bulletin.accurateshooter.com