You can buy a French Nail here: https://www.etsy.com/listing/778575518/wwi-replica-fighting-knife-french-nail?ref=shop_home_active_1 Historic photos used in the video can be viewed here: https://blackheartforge.blogspot.com/2019/06/french-nail-wwi-trench-knife-hand.html Enjoy the videos? Consider supporting the Forge through Patreon: https://www.patreon.com/user?u=2771965 Buy American Made Clothing: https://www.allamericanclothing.com/?aff=11 See ...