Approved Calibers

.17 Rimfire (HMR and HM2)
.22 Short, Long, Long Rifle, CB
.22 Magnum
.22 TCM (handgun only)
.25 ACP
FN 5.72mm x 28mm
7.62 x 25mm Tokarev
7.62 x 38mmR Nagant
.30 Luger
.32 ACP
.327 Federal Mag.
.32 Smith & Wesson
.32 NAA
.32 S&W Long
.32 Colt New Police
.32-44 Target
.32 H&R Mag.
.32-20 (.32 Winchester)
9mm Luger (9x19mm Parabellum)
9mm Ultra
9mm Browning Long
9mm Steyr
9mm x 23mm Winchester (9mm Largo)
9mm x 25 Dillion
.380 Automatic/9mm Kurz/380 ACP, .38 Super Comp
.38 Special
.38 Smith & Wesson
.38 Colt New Police
.357 Magnum
9mm Makarov
.38-40 Winchester
.40 Smith & Wesson
.400 Corbon
10mm Automatic
.41 Remington Magnum
.41 Action Express
.44-40 Winchester
.44 Russian
.44 Smith & Wesson Special
.44 Automag
.44 Remington Magnum
.45 Winchester Magnum
.45 ACP
.45 GAP
.454 Cassull
.455 Webley Revolver
.45 Smith & Wesson Schofield
.45 Colt
.455 Webley Automatic
.455 Colt/Enfield
.460 Rowland
475 Linebaugh
.480 Ruger
.50 Action Express
All Shotguns
All Muzzle Loaders