Remington Model: 241, The Speedmaster Serial Number: 45766 Caliber: .22 Short Action Type: Semi-Automatic Takedown Rifle with Tubular Magazine Fed From Butt or Right Side of Buttstock Barrel Length: 24” Sights / Optics: The front sight is a beaded blade dovetailed into the barrel. The rear sight is a flat-topped "U" notch elevator sight