Categories All About Guns Philadelphia Derringer 45 caliber Post author By Grumpy Post date October 28, 2023 No Comments on Philadelphia Derringer 45 caliber ← Uberti 1860 Richards Army .45 Colt 3.5″ Barrel → Colt Lawman Mk III Leave a Reply Cancel replyYour email address will not be published.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