I've been shooting them for about a year....120 gr 257 Roberts. Crazy accurate. I just returned from a south Texas hog hunt where I killed 3 +200 lb hogs, 1 Javelina, 1 coyote with them. The hogs were big tough boars but they seem to hit very hard and put stuff down like the hand of God. I recovered one slug....it weighed 100.3 grains for about a 83% weight retention. Here's a pic....

[Linked Image]
[Linked Image]
[Linked Image]