Question: are butterfly knives illegal in delaware?
Answer: Conclusion on Delaware Knife Laws You can legally own any knife as long as it is not a switchblade, throwing star, has a brass knuckle or is undetectable by metal detectors. This includes things like Bowie knives, swords, and cane knives. ... However, you can not conceal carry a knife unless it is a 3 inch folding knife.