This is a simple-to-construct model that can be used for sport or competition flyingBy Jean PailetPhotos courtesy the authorAs seen in the February 2004 Model Aviation.The Arm Soar is an old Free Flight (FF) Hand-Launched Glider (HLG) that is still being flown competitively, with occasional success, by a really old man (I’m in my 70s now!).My younger son, Barry, originated the model’s design just before the 1975 Nationals (Nats) in Lake Charles, Louisiana, when, in his enthusiastic haste, he carved and installed the wing backward on the Flash HLG that he was readying for our trip south. The…