Adam Rayner films the ProShot catapults professional sand-casting method with molten aluminium, making the legendary Pocket Poacher Mega Grip, or PPMG catapult. As seen at H. Coward & Sons, a fourth-generation precision casting company in Sheffield. If you ever had a really posh silver service afternoon tea, the cast handles on your teapot were either solid silver or silver plated brass.. and were made by these people. They do all kinds of amazing stuff and are global-grade important players in the market of precision casting word wide. A stunningly awesome experience for me and a real coup for Slingshot World magazine. See www.slingshotworld.co.uk to learn more.