6 mm caliber
This article lists firearm cartridges which have a bullet caliber between and.
- Length refers to the cartridge case length
- OAL refers to the overall length of the cartridge
Pistol cartridges
Name | Bullet | Length | Rim | Base | Shoulder | Neck | OAL |
.25 ACP | 6.375 | 15.62 | 7.67 | 7.06 | N/A | 7.06 | 23.11 |
.25 NAA | 6.375 | 18.9 | 8.6 | 8.6 | 8.5 | 7.0 | 24.4 |
6.5mm Bergmann | 6.706 | 22.1 | 9.4 | 9.3 | 8.4 | 7.2 | 31.2 |
6.5×25mm | 4.0 | - | - | - | - | 29.7 |
Rifle cartridges
.24 in (6.2 mm)
Name | Bullet | Length | Rim | Base | Shoulder | Neck | OAL |
6mm Lee Navy | 6.2 | 60 | 11.4 | 11.5 | 10.2 | 7.1 | 79 |
6mm Creedmoor | 6.17 | 48.77 | - | - | - | - | 71.76 |
.243 Winchester | 6.17 | 51.94 | 12.00 | 11.96 | 11.5 | 7.01 | 68.82 |
6mm Remington | 6.18 | 56.72 | 11.99 | 11.96 | 10.89 | 7.01 | 71.76 |
.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 |
6mm PPC | 6.172 | 38.48 | 11.30 | 11.20 | 10.95 | 6.654 | 53.34 |
6mm BR | 6.17 | 39.6 | 12.00 | 10.39 | 11.6 | 6.95 | - |
6mm AR | 6.2 | 38.7 | 11.30 | 11.26 | 10.98 | 6.9 | 57.4 |
6mm ARC | 6.18 | 37.85 | 11.201 | 10.44 ) | 10.924 | 6.96 | 57.40 |
6mm XC | 6.1722 | 48.2092 | 11.8872 | 11.8364 | 11.42 | 6.8834 | 71.3232 |
.243 WSSM | 6.1722 | 42.42 | 13.59 | 14.1 | 13.82 | 7.39 | 59.94 |
.240 Weatherby Magnum | 6.18 | 63.40 | 12.00 | 11.50 | 10.40 | 6.90 | 80.00 |
.244 H&H Magnum | 6.223 | 71 | 13.5 | 12.9 | 11.3 | 6.7 | 91 |
6mm SAW | 6.17 | 45.01 | 10.36 | 10.26 | 9.72 | 6.63 | 65.44 |
.25 in (6.5 mm)
Name | Bullet | Length | Rim | Base | Shoulder | Neck | OAL |
.25-06 Remington | 6.541 | 63.35 | 12.01 | 11.94 | 11.20 | 7.37 | 82.55 |
.25-20 Winchester | 6.55 | 33.78 | 10.36 | 8.86 | 8.46 | 6.96 | 40.44 |
.25-35 Winchester | 6.55 | 51.89 | 12.85 | 10.73 | 9.26 | 7.15 | 64.77 |
.25-45 Sharps | 6.53 | 44.7 | 9.6 | 9.6 | 8.99 | 7.2 | 57.4 |
.250-3000 Savage | 6.553 | 48.46 | 12.01 | 11.91 | 10.51 | 7.26 | 63.88 |
.256 Win Magnum | 6.528 | 32.54 | 11.18 | 9.677 | 9.347 | 6.528 | 40.39 |
.257 Roberts | 6.553 | 56.72 | 12.01 | 11.99 | 10.92 | 7.36 | 70.49 |
.257 Weatherby Magnum | 6.5 | 65.0 | 13.6 | 13.1 | 12.6 | 7.3 | 81.5 |
.25-25 Stevens | 6.5 | 60.2 | 9.6 | 8.2 | 0 | 7.2 | 66.8 |
.25 Remington | 6.54 | 52.1 | 10.6 | 10.6 | 10.1 | 7.3 | 64.3 |
.264 in (6.6 mm) and up
Name | Bullet | Length | Rim | Base | Shoulder | Neck | OAL |
6.5×50mmSR Arisaka | 6.705 | 50.39 | 11.84 | 11.35 | 10.59 | 7.34 | 75.69 |
6.5×53mmR | 6.756 | 53.59 | 13.40 | 11.48 | 10.75 | 7.55 | 77.56 |
6.5×54mm Mannlicher–Schönauer | 6.705 | 53.65 | 11.52 | 11.47 | 10.87 | 7.56 | 76.77 |
6.5×55mm Swedish | 6.7 | 54.864 | 12.192 | 12.17 | 10.688 | 7.468 | 80.010 |
6.5×58mm Vergueiro | 6.65 | 57.85 | 11.78 | 11.88 | 10.94 | 7.56 | 81.50 |
6.5×68mm | 6.70 | 67.50 | 13.00 | 13.30 | 12.18 | 7.60 | 86.50 |
6.5-284 | 6.70 | 55.118 | 12.014 | 12.725 | 12.065 | 7.544 | 81.991 |
6.5mm Remington Magnum | 6.70 | 55.1 | 13.51 | 13.51 | 12.6 | 7.6 | 71.1 |
6.5-06 A-Square | 6.70 | 63.3 | 12.014 | 11.93 | 11.24 | 7.5 | 87.3 |
.256 Newton | 6.70 | 61.976 | 12.014 | 11.963 | 10.617 | 7.391 | 86.36 |
.260 Remington | 6.70 | 51.7 | 12.0 | 11.9 | 11.5 | 7.5 | 71 |
6.5mm Creedmoor | 6.70 | 48.8 | 12.01 | 11.9 | 11.7 | 7.54 | 71.6 |
6.5×47mm Lapua | 6.70 | 47 | 12.01 | 11.95 | 11.53 | 7.41 | 70 |
6.5mm Grendel | 6.70 | 38.7 | 11.2 | 11.14 | 10.87 | 7.44 | 57.5 |
.264 Winchester Magnum | 6.70 | 64 | 13.5 | 13.1 | 12.5 | 7.6 | 85 |
6.5×52mm Carcano | 6.80 | 52.50 | 11.42 | 11.42 | 10.85 | 7.52 | - |