The Range BenchLoader loaders is a heavy-duty industrial 5.56 / .223 cal magazine loaders made to load a magazine in a single hand stroke. It is intended for daily loading of hundreds of magazines at shooting ranges and armories. It totally eliminates fingers pain and injury, shorten loading time, and keep the magazines lips intact. Perfect for Competition shooters, Shooting ranges, Military & LE armories, or Ammunition & firearm manufacturers.