Beautiful reproduction of the Federal issue cartridge box sling made by C.A. Davisson.This sling is stamped with the Boyd & Sons maker mark. Boyd & Sons was founded in 1819 at Boston, Massachusetts by James Boyd, an Irish Immigrant. His firm was well known as saddlers and manufacturer of leather fire hose, buckets and helmets and general fireman’s supplies. The Boston firm was also a well established accoutrement maker for the U.S. Government. This sling is perfect for any and all Federal issue cartridge boxes.