Of all the HK gun models, the MP5 submachine gun is without a doubt the most popular. This weapon is incredibly dependable and it provides the user with the highest level of safety. Cold hammer forging is the method used to create MP5 barrels; it was invented and refined by HK. The HK MP5.22 LR semi-auto rifle was created as a practical sports rifle for everyday use that fits the MP5 design. This modern sports rifle has the same features, appearance, and feel as the legendary HK MP5. It has ambidextrous controls, it is simple to use, modular, really accurate, and incredibly simple to operate when shooting.