How do you make the best even better? Simple, you listen to what your customers want and you make it happen. Easier to maintain…Done! Interchangeable parts with the original tool…Done! Less parts in the trigger…Done! No composite parts in the trigger…Done! Add a rafter hook…Done! The NV83A5 is not only a tool for the pro it’s also the tool that provides an answer to the pros needs. Relying on the same cylinder valve drive system as the original NV83A, the NV83A5 offers both a rapid response and some serious driving power. The side load pop-out magazine only adds convenience to an already awesome tool.