257 Weatherby Magnum Load Data - crm.catalystglobal.com 5cde3a
Webthe stoutest. 257 load is the 100 grain barnes tsx at 3570fps. Web. 257 weatherby magnum (hodgdon data) warning! Imr 7828 ssc (improved military rifle) starting powder:
This is a good muzzle velocity for the barnes because at lower impact velocities of 3100fps and below, this. /. 257 weatherby magnum loads reloading data with 51 loads. Be thoroughly familiar with those instructions before using these loads. Web103 rows · the ultimate reloading manual. Webrefer to the current speer® reloading manual for handloading instructions. Webcharge velocity charge velocity load powder (grains) (fps) (grains) (fps) density (%) imr 4831 65. 5 3589 69. 5 3858 93 supreme 780 67. 5 3527 71. 5 3812 87 xmr 3100 66. 5. Webload data for. 257 weatherby magnum.
Webrefer to the current speer® reloading manual for handloading instructions. Webcharge velocity charge velocity load powder (grains) (fps) (grains) (fps) density (%) imr 4831 65. 5 3589 69. 5 3858 93 supreme 780 67. 5 3527 71. 5 3812 87 xmr 3100 66. 5. Webload data for. 257 weatherby magnum. 100 gr tsx (barnes) diameter: