Categories All About Guns Ammo Determining Unknown Calibers with Cerrosafe Post author By Grumpy Post date October 8, 2022 No Comments on Determining Unknown Calibers with Cerrosafe ← The Battle of Jutland: Clash of Dreadnoughts – One of the Biggest Gun Fights literally in History → Beautiful Perrin Revolving Carbine Leave a Reply Cancel replyYour email address will not be published.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