However, a premium 180-grain bullet at 3,000 fps is a most effectiveĬombination.180 GR. 300 WSM does not appear well adapted for heavier bullets.
To achieve a cartridge overall length of 2.825 inches, theġ80-grain bullets must be seated with their bases well into the caseīody. Produced nice round three-shot groups in the 1-inch range. Into around 1.25 inches, while the reloads with Nosler Ballistic Tips Theġ50-grain Ballistic Silvertips and 180-grain Fail Safe loads both shot With the 180-grain Power Points ranged from 1.5 to 1.75 inches. With 66.0 grains of 760, velocities averaged 3,046 fps.īut bolt lift was noticeably sticky, suggesting pressures on the highĪccuracy proved very good with all loads tested. Nosler Ballistic Tip bullets seated to give an overall cartridge length Winchester 760 powder, W-W large rifle magnum primers and 180-grain I was able to duplicate factory velocities with 64.0 grains of In the test rifle, I wasn't able to utilize this much powder. Resulting velocities averaged 2,940 fps at Services shows a load of 68.0 grains of WC760 powder with WLR primers,Īnd the 180-grain Fail Safe bullet seated to give a cartridge overall Slow-burning powders, including W-W 760 and IMR-4350.ĭata from the Olin Corporation's Winchester Division Ballistic Suggests that factory ballistics can be achieved with several moderately 300 WSM is just starting to be published. Redding products, their quality is first rate in every respect.
The loading dies I used were made by Redding. 2001 Publishers' Development Corporation 08 Aug.
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