Original Remington Rolling Block Cavalry carbine in .43 Spanish

For sale is this very nice and original Remington Rolling Block cavalry carbine  in .43 Spanish cal. It retains an almost mint bore and is a great shooter. The walnut butt stock and forearm retain most of the original finish. The receiver retains app. 65 % of the original casehardened finish with the balance of the metal retaining app. 50% original blue. The original front and rear sights remain as does the sling ring.