The Remington No. 1 rolling blocks were manufactured from around 1868 to 1888 and were popular around the world, including in the American West were they were popular with buffalo hunters. Features a post/globe combination front sight, "E. REMINGTON & SONS. ILION, N.Y." on top ahead of the notch and folding ladder rear sight, single set trigger, "44 S" (probably 44-77 Sharps) on the bottom of the barrel ahead of the forearm, "ES ST." and "4006" on the bottom of the barrel under the forearm, patent markings on the left side of the frame, "4006" on the lower tang, and smooth stock and forearm with steel cap and buttplate.