I have a Colt's NM Target HBAR, 1 in 7 twist. It likes Hornady 68 grain Match hollow points just fine. I use W748 with WSR primer in Remington brass. I suspect these should shoot well in a 1 in 8 barrel, that's only a little slower.
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"When They turn the pages of history,
When these days have passed long ago.
Will they read about us in sorrow,
for the seeds that we let grow?" - RUSH, "A Farewell To Kings"