Categories All About Guns Schwerer Gustav: Biggest Gun Ever Used in Combat | Top Secret Weapons Revealed Post author By Grumpy Post date December 19, 2023 No Comments on Schwerer Gustav: Biggest Gun Ever Used in Combat | Top Secret Weapons Revealed ← America’s First “Assault Weapon”: The “Bowie Knife”? → Some Red Hot Gospel there! Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ