Is buckshot lethal at 50 yards

Ballistic gelatin test results of Buckshot at 50 yards distance.

Tested ammunition was:

12 Gauge Federal #4 Buckshot 27 pellet (F127 4B) 2 3/4"
12 Gauge Federal Tactical 00 Buckshot 9 pellet (LE132 00) 2 3/4"
12 Gauge Hevi-Shot 00 Buckshot Dead Coyote 9 pellet (42209) 2 3/4"
12 Gauge Hornady Critical Defense 00 Buckshot 8 pellet (86240) 2 3/4"
12 Gauge Remington Express 000 Buckshot 8 pellet (12B000) 2 3/4"

Shot from a Mossberg 500 12 gauge shotgun with 20" barrel length and full choke.

Very special thanks to RW for facilitating this test