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Thread: 450 marlin case

  1. #1
    Boolit Mold
    Join Date
    May 2008

    450 marlin case

    Hello,got to know if i can use a Lee 45/70 Case Length Gage on the 450 case, they should be the same right???

  2. #2
    Boolit Master BABore's Avatar
    Join Date
    Apr 2005
    West Michigan
    Pretty much. They both have a nominal length of 2.100" Trim length on the 450 is 2.090" while the 45-70 is 2.095". I use both rounds and leave my trimmer setting alone when trimming either round.

  3. #3
    Boolit Master

    Ranch Dog's Avatar
    Join Date
    Apr 2005
    Cuero, TX
    As BABore has pointed out, .005" difference.

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Abbreviations used in Reloading

BP Bronze Point IMR Improved Military Rifle PTD Pointed
BR Bench Rest M Magnum RN Round Nose
BT Boat Tail PL Power-Lokt SP Soft Point
C Compressed Charge PR Primer SPCL Soft Point "Core-Lokt"
HP Hollow Point PSPCL Pointed Soft Point "Core Lokt" C.O.L. Cartridge Overall Length
PSP Pointed Soft Point Spz Spitzer Point SBT Spitzer Boat Tail
LRN Lead Round Nose LWC Lead Wad Cutter LSWC Lead Semi Wad Cutter
GC Gas Check