Machine Carbine Mk. II - .455 calibre After expiring of John Samuel Pauly's patents, His Majesty's Army officers took an interest in Pauly's developments and idea of using scaled cartridges in firearms in 1821. In 1852, over three decades later, British Army is now fully armed with revolvers and bolt-action rifles. Machine Carbines are fairly recent weapon in Royal arsenal. ___________ Somebody got idea for a new TL with interesting POD ?