.320 revolver. The stock has wooden chequered grips, and a brass frame and trigger guard. The trigger and cylinder are of steel. The lock is double action and the cylinder is chambered for six shots. The barrel is fitted with a blade foresight. The calibre is .320in. the revolver is inscribed on the barrel with a crown over 'BP', and a crown over 'BV'. The frame is inscribed '.320"'. This revolver is of a type carried by Merchant Navy officers.