What is the J.K. Hawken Rifle Kit for?The J.K. Hawken Rifle Kit is a percussion kit for a Mountain Man build. Category: Product CatalogLast verified: 2026-07-25Also called: gun, rifle, muzzleloader, muzzle loader, firearm, hawken, plains rifle, caplock, percussion, cap gun, building, assembly, putting together, finishing More in Frequently Asked Questions