7 Rem Mag - 168 Berger - 7977 - Retumbo

Joe furrer

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Nov 1, 2015
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First post here and I thought it might be good to share load data as it seems google takes me here quite a bit when I am looking for data.

Rifle - 7 RM, Phoenix Receiver, PTG Bolt, 26" #5 Krieger (9 twist), McMillan Stock.

168 Classic Hunter - 69 Grains IMR 7977
2960 FPS, ES 60, SD 21.6

168 Classic Hunter - 73 Grains Retumbo
3102 FPS, ES 39, SD 11.1

This group was 9 shots at a 100 yards with 7977
 

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First post here and I thought it might be good to share load data as it seems google takes me here quite a bit when I am looking for data.

Rifle - 7 RM, Phoenix Receiver, PTG Bolt, 26" #5 Krieger (9 twist), McMillan Stock.

168 Classic Hunter - 69 Grains IMR 7977
2960 FPS, ES 60, SD 21.6

168 Classic Hunter - 73 Grains Retumbo
3102 FPS, ES 39, SD 11.1

This group was 9 shots at a 100 yards with 7977

What chrono did you use to measure velocity? If it were my loads, I'd be concerned with the ES/SD numbers you're getting.
 
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