Weatherby · página 38 de 52

.378 .378 WEATHERBY MAGNUM Bullet Diameter .375” (9.5mm) Common Reference 375 Caliber 375 RUGER – 260 GRAIN Developed 1953 Nosler Partition BC: 0.314 Produced 1955 max Case LEngth 2.913” ENERGY FOOT LBS DROP IN INCHES 375 H&H – 270 GRAIN 375 REM ULTRA MAG – 260 GRAIN VELOCITY Soft Point Nosler Partition DISTANCE VELOCITY BC: 0.323 BC: 0.314 0 - 2885 4804 FPS ENERGY FOOT LBS ENERGY FOOT LBS 100 1.8 2592 3878 DROP IN INCHES DROP IN INCHES 378 WBY– 270 GRAIN 200 0 2318 3101 Soft Point DISTANCE VELOCITY 300 -8.3 2060 2449 DISTANCE VELOCITY BC: 0.380 400 -24.9 1821 1914 500 -52 1601 1480 0 - 2690 4338 0 - 2950 5023 ENERGY FOOT LBS 100 1.7 2653 4063 DROP IN INCHES 100 2.2 2418 3505 After developing 200 0 2375 3256 the .375 200 0 2162 2803 DISTANCE 300 -7.9 2114 2580 VELOCITY Weatherby 300 -9.7 1922 2214 Magnum in 1944, 400 -28.9 1700 1733 400 -23.6 1870 2018 Roy Weatherby eventually formed 500 -60.2 1500 1348 500 -49.4 1646 1564 the opinion 0 - 3180 6062 that his .375 was underpowered. 100 1.3 2921 5115 ACTUAL SIZE Weatherby 200 0 2677 4295 2.913” then set about designing a .375 300 -6.1 2445 3538 caliber cartridge 400 -18.1 2225 2968 of extreme power. 500 -37.1 2017 2438 Federal designed the No.215 Magnum primer specifically for the .378 Weatherby magnum.