Original British RML 2.5 inch Jointed Mountain Cannon- The Screw Gun MG 34 Mounts The casing is made of

The casing is made of brass lined with cigar box wood

the Palacio de la Zarzuela and other Spanish royal sites

these are being sold as collectors items

Embossed "U

Original Item: Only One Set Available

Original British RML 2.5 inch Jointed Mountain Cannon- The Screw Gun MG 34 Mounts The casing is made ofOriginal Item: Very Few Available. Antique mountain cannon, fully functional, not de activated. Finally approved by the U. S. BATF as an unrestricted Antique; this is an exceptional, rare and very desirable British Empire "Screw Gun" dated 1902. The Screw Gun was a British development from the 1870s. An artillery piece was fitted with a two part barrel that "screwed" together for use. The idea was to make such a substantial weapon transportable by