: The knife includes a massive stainless steel crossguard and an official tang stamp identical to the original 1915 issued versions.
The number refers to a high-carbon steel reproduction of a German World War I trench knife, manufactured by Boker (Böker Solingen). Product Details: Boker 121918 Trench Knife 121918
: Each knife is individually marked with a serial number , making it a recognized collector's item and a "piece of world history". Boker Trench Knife Walnut 121918 | American Edge Knives : The knife includes a massive stainless steel
: It typically features a C75 high carbon steel blade, which is known for its excellent edge retention, and a ribbed walnut wood handle . 121918