Parker Brothers is known to have built 4" 8 bore guns. In July of 1889, William Wagner in Washington, DC ordered a pair of 38" barrel 8 bores, one just over 15 pounds, one just under 15 pounds, serial numbers 54,653 and 54,654. In August, the order was changed to reflect 4" chambers for each gun. At least one of these guns has been located by collectors.