British Army Brass Hilted Sidearm

Very similar to a British Army Hospital Corps Sword c 1861 slightly curved blade with flat back and narrow top fuller however maker marked Enfield with GR and crown. It has been indicated to me that these were initially issued for use by Coast Guard c 1800 and later re-issued to the British Army in 1861 from surplus stock, adopted as a sword to be carried by British Army Hospital Corp Privates Brass hilt with side guard and cast ribbed grip overall length 29.5 inch the blade 25 inch