300 RUM Case Dimensions

Discussion in 'Rifles, Bullets, Barrels & Ballistics' started by Triple BB, Aug 5, 2003.

  1. Triple BB

    Triple BB Well-Known Member

    Messages:
    251
    Joined:
    Dec 12, 2002
    I have several reloading manuals, but nothing with with the 300 RUM. Could someone list the base to top of neck dimension or case length and outside neck diameter? Any help would be appreciated. Thanks...
     
  2. Darryl Cassel

    Darryl Cassel Well-Known Member

    Messages:
    1,757
    Joined:
    May 7, 2001
    Hello

    Using brand new brass, out of the box.

    The Over all length is 2.838"

    The outside neck diameter is .3358"


    Later
    DC