they work. well they work good. just make sure your blades stay in. i shot this doe sat at 25yds. ran maybe 60 with a river for a blood trail and blood splattered everywheres where i shot her
http://i186.photobucket.com/albums/x64/bdbwtie1/P1010574.jpg
http://i186.photobucket.com/albums/x64/bdbwtie1/P1010576.jpg