Wolverine MTW Modular Training Weapon Billet Unleashed EditionContemplating getting the HPA advantage but dont know where to start? The Billet Series Unleashed upgrades our most battle tested MTW with the Wraith X HPA stock and HPA tank for the readiest out of the box HPA replica. A full billet aluminum receiver set with intrinsic alignment provides unrivaled durability. The patented independent nozzle and poppet of INFERNO Gen 2 improves BB seating to deliver reliable peak performance. Finally, the MTW Spec