The left front sight base on this No4Mk1 is marked ROF B, then the .031 on the other side...?
Was there an ROF B? Its not an F..
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The left front sight base on this No4Mk1 is marked ROF B, then the .031 on the other side...?
Was there an ROF B? Its not an F..
Maker marked S232, Mascalls, but it has ROF B..on top..
a .031 size foresight is from a Bren!