Categories All About Guns Ammo The Incredible Rem. XP-100, .221 Fire Ball pistol, Gary J Post author By Grumpy Post date January 20, 2026 No Comments on The Incredible Rem. XP-100, .221 Fire Ball pistol, Gary J Hey Jimbob! I finally got around to finding you something about that Fireball Ammo!! Grumpy ← Lugers and P38 Markings → An Iver Johnson TOP BREAK DOUBLE ACTION REVOLVER .32 S&W LONG. Leave a Reply Cancel replyYour email address will not be published.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