Description Remington Model XP-100 in .221 Remington Fireball with a single round capacity and a 11″ top rib vented barrel. 1st year production pistol. Checkered composite pistol grip on frame. Composite trigger guard. Blued serrated trigger, receiver and barrel. Rear right side of receiver safety switch. Rear adjustable and front fixed blade sight. Must ship to a C&R or FFL holder. Condition: Very Good with light scuffs and handling wear. Clean rifled bore. Barrel Length: 11″ Serial: 5191 Manufacturer: Remington Year: 1963 Caliber: .221 Rem Fireball Model: XP-100 Book# 01153