Full list of calibre technical specs
| CALIBRE |
Bullet grains | Bullet diameter (inch) |
Muzzle velocity (ft/s) |
Muzzle energy (ft-lb) |
|---|---|---|---|---|
| 6mm-222 | 100 | .243 / 6mm | 2210 | 1085 |
| 6x47 | 85 | .243 / 6mm | 2715 | 1391 |
| 6mmx45 (6mm-223) | 100 | .243 / 6mm | 2615 | 1519 |
| 6mm PPC | 107 | .243 / 6mm | 2630 | 1644 |
| 243 Winchester SSM, | 100 | .243 / 6mm | 3075 | 2100 |
| 243 Winchester, | 107 | .243 / 6mm | 2975 | 2103 |
| 6mm Remington (244) | 115 | .243 / 6mm | 2880 | 2118 |
| 6mm-284 | 115 | .243 / 6mm | 2935 | 2200 |
| 240 Weatherby Magnum | 115 | .243 / 6mm | 3065 | 2399 |
| 6.17 Lazzeroni Spitfire SM | 100 | .243 / 6mm | 3298 | 2416 |
| 256 Winchester Magnum | 87 | .257 | 2190 | 927 |
| 25 Remington | 117 | .257 | 2000 | 1039 |
| 257 Kimber | 117 | .257 | 2225 | 1286 |
| 250 Savage (250-3000) | 120 | .257 | 2575 | 1767 |
| 25-303 | 117 | .257 | 2700 | 1894 |
| 257 Roberts | 125 | .257 | 2680 | 1994 |
| 25-308 | 120 | .257 | 2850 | 2165 |
| 25-06 Remington | 125 | .257 | 2800 | 2176 |
| 257 Roberts Improved | 120 | .257 | 2900 | 2241 |
| 25/284 | 125 | .257 | 2910 | 2351 |
| 25 Winchester SSM | 120 | .257 | 2980 | 2367 |
| 257 Weatherby Magnum | 120 | .257 | 3255 | 2824 |
| 6.53 Lazzeroni Scramjet LM | 115 | .257 | 3546 | 3211 |
| 6.5mm x 52 Mannlicher-Carcano | 160 | .264 / 6.5mm | 2085 | 1545 |
| 6.5x54 Mannlicher-Schoenauer | 160 | .264 / 6.5mm | 2100 | 1567 |