German G3 Leather SlingYou ever see someone just randomly smiling and wonder, ''what's on their mind?'' It's H&K. The Heckler & Koch G3 battle rifle is a beauty. And the Bundeswehr knew that because it was their service rifle. With most battle rifles and anything hefty over a long period of time, a sling really helps. So along with cleaning kits and reloading gears (sometimes a bipod too), a sling was issued with the Gewehr 3. These slings have had a fairly hard run but are