Point being? What do plan to shred with those? Velocities?
The Point? A hobby/passion.
What do I plan to shred? Tom turkey noggins
Although this 1-1/2oz 12ga Buckshot load at 1300fps is going to be mean for larger critters:
MVs of the above loads are as follows:
12ga:
Iron Man: 1150fps
The Hulk: 1150fps
The Hammer: 1200fps
Crush: 1200fps
20ga:
Black Widow: 1100fps
Wasp: 1200fps
Storm: 1230fps
Lil Hammer 2.0 1150fps
Hornet: 1200fps
Wolverine: 1200fps
410ga:
Ghost Rider: 1165fps