Yep, Superformance is a great choice for 284. I use it running 160TMKs @ 2830fps out of 20in bbl. Sweet spot for me was in the 56-56.5 gn range, but work up carefully from lower in your rifle
Yep, Superformance is a great choice for 284. I use it running 160TMKs @ 2830fps out of 20in bbl. Sweet spot for me was in the 56-56.5 gn range, but work up carefully from lower in your rifle
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