SECOND LIFE - WOLVERINE REAPER GEN 2The REAPER utilizes our proprietary BOLT technology and adapts it for AEG replicas. The GEN 2 improves on the original design with easier tuning, more consistent feeding, and improved performance, especially with a sub par regulator. Includes : REAPER HPA Engine, Integrated Filtered Line, Spartan Electronics, Buffer Tube Adapter, O Ring Kit