.455 Webley Mk II Cartridge - Load Data

Sources of Load Data

  • Cartridges of the World
  • Lee die set data sheet

    Test Equipment

    Firearm used for testing is a Colt New Service (.455 Eley).
    A Pact Model 1 Chronograph was used to collect the data.
    Dies manufactured by Lee (carbide).
    Loads listed are not intended for earlier firearms originally intended for use with black powder cartridges (.450 or .476, for example).

    Load Data Tables

    These tables are still under construction.

    .455 Webley Mk II Load Data by Powder Type-Bullet Type
    Unique - 255gr HBRN HS6 - 255gr HBRN AA5 - 255gr HBRN
    Unique - 250gr RNFP HS6 - 250gr RNFP AA5 - 250gr RNFP

    .455 Webley Surplus and Commercial Information
    Fiocchi Kynoch REM-UMC

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