Oct 4, 2010 — I am going to try the Superformance 140 gr. SST loads. The 140 gr, SST bullet has a Ballistic Coeficcient of .525 according to the Hornady website .... Oct 12, 2010 — At 50yds, that 140 gr bullet should have exited. ... Hornady .270 win 140g BTSP at 3100fps muzzle velocity... for years and have never had that .... Sep 9, 2015 — Hi does anyone have the sierra reloading manuel and if so could you share the load data for the 140 grain game king for 270 win
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