Today we are taking a look at the Lyman ammo checker. This works with 380 auto, 9mm, 38 super, 40S&W, 45 Colt, 44 special, 44 mag, 38 special, 357 mag, and 45 acp. Jesse B OutdoorsGuns, Gear, Knives, and Outdoors. These are some of my favorite things besides my family.