Caliber consolidation

22 LR
22 Magnum
25 ACP
380 ACP
38 Special
5.7X28 mm
9mm
357 Magnum
10mm
44-40
44 Special
45 ACP
45 Colt
41 Magnum
44 Magnum
454 Casull
223 Remington/5.56X45 mm
300 AAC Blackout
308 Winchester/7.62X51 mm
338 WinMag
416 Rigby
460 Weatherby Magnum
50 Beowulf
410 Bore
12 Gauge

17 hmr
22 lr and magnum
223/556
30/30
30.06
7.62x39
7.62x54R
7.65X53
32 sw long,32 H&R magnum and 327 magnum.
380
38 super.
38 special and 357 magnum.
9MM.
40SW and 10mm.
44 magnum
45 acp
45 colt.
20GA.
16GA.
12GA.
I think that is all of them.

22 LR
22 Magnum
9mm
327 Federal Magnum (32 H&R Magnum)
45 ACP
223 Remington/5.56X45 mm
243 Winchester
30-06 Springfield
410 Bore
16 Gauge (Wall Hanger)
20 Gauge
12 Gauge

Ops, .50 Cal BP

I'll start from my head and add to it later......Added a few more
6mm Flobert
22 short
22 LR
22 Mag
7.62x25
32acp
32 colt
32 S&W
380
9mm
38 S&W
38 Sp
357
44 special
44 mag
45 colt
45 acp
454 casul
223
243
280
30-30
30-06
7.5x55 Swiss
8mm mauser
7.7 jap
6.5 carcano
38-55
7.62x54R
7.62x39
35 Rem
444 Marlin
45-70
.577 snider
450/577 Martini Henry
43 Egyptian
36,44,50,75 and 12 gauge front stuffer BP

12 gauge, 410 and 12 gauge brass BP rounds

That may be all of them
For fun I think these are the biggest and smallest together.