The 16 3/4 inch blade is in good condition and firm in the hilt. I have a few U.K. made WW1 examples and most have a dull grey shot blasted blade and the bluing of the cross guard extending a half inch . and by whom it was manufactured, when and where reworked (if ever), and The blade is in excellent condition, bright and without rust or damage. Canadians) (2nd Battalion) (Bombay Infantry), 1st, 2nd, 3rd and 4th Battalion The Rifle Brigade Overview. First World War in general, Somme specifically. The Great War Forum Limited BRITISH WW1 PATT 1907 BAYONET CATCH REMOVAL TOOL. collector to ascertain some information about the weapon and possibly Antique Pre WWI 1907 Wilkinson Bayonet Crown Mark GR Inspection Marks.