Zombie Challenge 3rd

3rd Time Trying the CRS Zombie Challenge.
Gun used is Ruger 10/22, Kidd 20" heavy SS Polished barrel, Kidd Trigger kit, Boyds At-one stock.
Used Cheap CCI Blazer 22LR.
100 rounds on target in 3 min 4 seconds 108 Rounds in 3 min 14 seconds. I had 3 misses