Yes- two ways. Here is the easy way- Google
You fill the plastic capsule with shot in a size of your choice. load over a measured amount of powder (unique is pretty good) crimp lightly.
Have also made .45 ACP shot loads using cut down .308 brass, with a gascheck for over and under shot wads.
Max effective range about 25 FEET. Rifling tends to impart spin to shot, resulting in pattern that looks like doughnut.