Calibers List

Caliber	Guns	Length	Rating
.45 ACP	193	1.26" (32.00mm)	(none)
9mm	189	1.17" (29.69mm)	(none)
.22 LR	156	0.98" (25.02mm)	(none)
12 Gauge	150	3.00" (76.20mm)	(none)
.223 Remington	145	2.26" (57.40mm)	(none)
.40 S&W	124	1.14" (28.83mm)	(none)
.308 Winchester	123	2.80" (71.12mm)	(none)
5.56x45mm NATO	118	2.26" (57.40mm)	(none)
.38 Special	89	1.55" (39.37mm)	(none)
20 Gauge	69	3.00" (76.20mm)	(none)
.357 Magnum	67	1.59" (40.39mm)	(none)
.243 Winchester	66	2.71" (68.83mm)	(none)
30-06 Springfield	61	3.34" (84.84mm)	(none)
.270 Winchester	55	3.34" (84.84mm)	(none)
.300 Win Mag	51	3.34" (84.84mm)	(none)
.22 Magnum	49	1.35" (34.29mm)	(none)
.22-250 Remington	43	2.35" (59.69mm)	(none)
.44 Magnum	40	1.61" (40.89mm)	(none)
10mm Auto	39	1.26" (32.00mm)	(none)
.380 ACP	36	0.98" (24.99mm)	4.00
.45 Colt	36	1.60" (40.64mm)	(none)
.300 WSM	35	2.86" (72.64mm)	(none)
.204 Ruger	34	2.26" (57.40mm)	(none)
.38 Super	32	0.35" (9.02mm)	(none)
7mm-08 Rem	32	2.80" (71.12mm)	(none)
7mm Rem Mag	31	3.29" (83.57mm)	(none)
.17 HMR	31	1.35" (34.26mm)	(none)
.410 Bore	30	3.00" (76.20mm)	(none)
.25-06 Remington	29	3.25" (82.55mm)	(none)
.270 WSM	29	2.86" (72.64mm)	(none)
.44 Special	22	1.61" (41.02mm)	(none)
.338 Win Mag	19	3.34" (84.84mm)	(none)
.357 SIG	19	1.14" (28.96mm)	(none)
28 Gauge	16	3.00" (76.20mm)	(none)
.222 Rem	13	2.13" (54.10mm)	(none)
.325 WSM	12	2.86" (72.64mm)	(none)
.32 ACP	11	0.98" (24.99mm)	(none)
.454 Casull	11	1.77" (44.96mm)	(none)
7mm WSM	11	2.86" (72.64mm)	(none)
.375 H&H Mag	10	3.60" (91.44mm)	(none)
.41 Magnum	10	1.59" (40.39mm)	(none)
7.62x39mm	10	2.21" (56.01mm)	(none)
.22 Short	10	0.69" (17.42mm)	(none)
.22 Long	9	0.80" (20.27mm)	(none)
.17 Remington	9	2.26" (57.40mm)	(none)
.50 BMG	9	5.45" (138.43mm)	(none)
.22 Hornet	8	(none)(unknown)	(none)
.45-70 Gov	8	2.55" (64.77mm)	(none)
6.5x55mm	8	3.15" (80.01mm)	(none)
9.3x62mm	8	3.29" (83.57mm)	(none)

For a more complete listing go back to the caliber list page.