The high velocity loads are often N560. Mine are. Norma cases. 2830fps, 21.5" barrel. It will stand .5 grn more but case life is short.
Superbly accurate.
IMR4831 is not far behind.
The high velocity loads are often N560. Mine are. Norma cases. 2830fps, 21.5" barrel. It will stand .5 grn more but case life is short.
Superbly accurate.
IMR4831 is not far behind.
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