The .270 Weatherby Magnum is one of the first belt-based ammunition based on the .300 H&H Magnum . Developer - Roy Weatherby . Being a non-standard cartridge, SAAMI has no official restrictions on the maximum pressure inside the sleeve. [1] [2]
| .270 Weatherby Magnum | |
|---|---|
 .270 Weatherby second left | |
| Cartridge type | rifle cartridge |
| Producing country | USA |
| Production history | |
| Constructor | Roy Weatherby |
| Time of creation | 1943 |
| Manufacturer | Weatherby |
| Specifications | |
| Cartridge Length, mm | 83.0 |
| Real bullet caliber , mm | 7.0 |
| Bullet weight, g | 7 |
| Muzzle velocity , m / s | 1075 |
| Bullet Energy , J | 4123 |
| The length of the test barrel, mm | 26 " [1] |
| Liner parameters | |
| Sleeve length mm | 65.0 |
| The diameter of the neck sleeve, mm | 7.7 |
| The diameter of the sleeve sleeve, mm | 12.5 |
| The diameter of the base of the sleeve, mm | 13.0 |
| Diameter of sleeve flange , mm | 13.5 |
.308 Winchester (left) .270 Weatherby Magnum (center) .223 Remington (right)
Notes
- ↑ 1 2 .270 Weatherby data from Accurate Powder
- ↑ Nosler, Inc. Nosler Reloading Guide . - 5th Edition. - Bend, OR, USA: Nosler, Inc., 2002. - P. 219-224.