270 & 280 SHERMAN

Discussion in 'Gunsmithing' started by elkaholic, Jul 13, 2018.

  1. elkaholic

    elkaholic Well-Known Member

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    I now have 270 and 280 Sherman reamers available for the high b.c. bullet builds. They will push the 170-180 class bullets near 3100'. 195's in the 280 at 3000'..... Rich