6 mm caliber


This is a list of firearm cartridges which have bullets of a caliber between and.
Measurements are in millimeters then inches, i.e. mm .

Pistol cartridges

NameBulletCase typeCase lengthRimBaseShoulderNeckOAL
.25 ACP 6.375 15.62 7.67 7.06 -7.06 23.11
.25 NAA6.375 18.9 8.6 8.6 8.5 7.0 24.4
6.5mm Bergmann6.706 22.1 9.4 9.3 8.4 7.2 31.2
6.5×25mm CBJ4.0 ----29.7

Rifle cartridges

.24 in (6.2 mm)

NameBulletCase lengthRimBaseShoulderNeckOAL
.243 Winchester6.17 51.94 12.00 11.96 11.5 7.01 68.82
6mm BR6.17 39.6 12.00 11.96 11.6 6.95
6×45mm SAW6.17 45.01 10.36 10.269.726.6365.44
6mm PPC6.172 38.48 11.30 11.20 10.95 6.654 53.34
6mm XC
.243 WSSM6.1722 42.42 13.59 14.1 13.82 7.39 59.94
6mm ARC6.18 37.85 11.201 10.924 6.96 57.40
6mm GT6.180 43.82 11.96 11.946 11.660 6.73 63.88 to 67.06
6mm Remington
6.18 56.72 11.99 11.96 10.89 7.01 71.76
.240 Weatherby Magnum6.18 63.40 12.00 11.50 10.406.90 80.00
6mm Creedmoor6.182 48.77 11.99 11.946 11.735 7.01 71.12
24 Nosler6.185 40.64 9.60 10.686 10.249 6.833 57.40
6mm AR6.2 38.7 11.30 11.26 10.98 6.9 57.4
6×45mm6.2 45 9.6 9.6 9 6.9 57.40
6mm Lee Navy6.2 60 11.4 11.5 10.2 7.1 79
.240 Apex
.240 Magnum Rimless
.240 Magnum Flanged
H&H 240 Apex
.240 Belted Nitro Express		6.223 63.25 11.86 11.43 10.24 6.96 81.53
.244 H&H Magnum6.223 71 13.5 12.9 11.3 6.7 91

.25 in (6.5 mm)

NameBulletCase lengthRimBaseShoulderNeckOAL
.25-25 Stevens6.5 60.2 9.6 8.2 -7.2 66.8
.256 Win Magnum6.528 32.54 11.18 9.677 9.347 6.528 40.39
.25-45 Sharps6.53 44.7 9.6 9.6 8.99 7.2 57.4
.257 Weatherby Magnum6.535 64.74 13.50 12.997 12.49 7.24 81.51
.25 Remington6.54 52.1 10.6 10.6 10.1 7.3 64.3
255 GS tapering to
.25-06 Remington6.541 63.35 12.01 11.94 11.20 7.37 82.55
.25 WSSM6.541 42.42 13.59 14.097 13.826 7.595 59.94
.25-20 Winchester6.55 33.78 10.36 8.86 8.46 6.96 40.44
.25-35 Winchester6.55 51.89 12.85 10.73 9.26 7.15 64.77
.250-3000 Savage6.553 48.46 12.01 11.91 10.51 7.26 63.88
.257 Roberts6.553 56.72 12.01 11.99 10.92 7.36 70.49

.26 in (6.6 mm) and up

NameBulletCase lengthRimBaseShoulderNeckOAL
6.45×48mm XPL Swiss6.65
6.5×58mm Vergueiro6.65 57.85 11.78 11.88 10.94 7.56 81.50
6.5×55mm Swedish
6.7 54.864 12.192 12.17 10.688 7.468 80.010
6.5×57mm Mauser6.70 56.70 11.95 11.90 10.94 7.65 82.0
6.5×68mm6.70 67.50 13.00 13.30 12.18 7.60 86.50
6.5-284 Norma6.70 55.118 12.014 12.725 12.065 7.544 81.991
6.5mm Remington Magnum6.70 55.1 13.51 13.51 12.6 7.6 71.1
6.5-06 A-Square6.70 63.3 12.014 11.93 11.24 7.5 87.3
.256 Newton6.70 61.976 12.014 11.963 10.617 7.391 86.36
.260 Remington6.70 51.7 12.0 11.9 11.5 7.5 71
6.5mm Creedmoor6.70 48.8 12.01 11.9 11.7 7.54 71.6
6.5×47mm Lapua6.70 47 12.01 11.95 11.53 7.41 70
6.5mm Grendel6.70 38.7 11.2 11.14 10.87 7.44 57.5
.264 Winchester Magnum6.70 64 13.5 13.1 12.5 7.6 85
6.5×50mmSR Arisaka6.705 50.39 11.84 11.35 10.59 7.34 75.69
6.5×54mm Mannlicher–Schönauer6.705 53.65 11.52 11.47 10.87 7.56 76.77
6,5 G.A.P. 4S
6.5 Weatherby Rebated Precision Magnum
6.5 PRC6.716 51.56 13.51 13.513 13.101 7.54 75.06
6.5-300 Weatherby Magnum6.716 71.76 13.50 12.997 12.498 7.493 91.44
26 Nosler6.718 65.79 13.56 13.970 13.399 7.544 84.84
6.5×53mmR6.756 53.59 13.40 11.48 10.75 7.55 77.56
6.5×52mm Carcano6.80 52.50 11.42 11.42 10.85 7.52