Originally it was a wildcat developed in the 30s and no commercial ammunition appeared till the 60s 1:14 twist was where it started same as the swift. Varmint rounds for "red mist" . Barrels faster...
Type: Posts; User: Marty Henry
Originally it was a wildcat developed in the 30s and no commercial ammunition appeared till the 60s 1:14 twist was where it started same as the swift. Varmint rounds for "red mist" . Barrels faster...