An update from Kumi Systema Engineering on the release of the Systema PTW Recoil Model. They will be releasing three versions: Training Weapon M4-A1-MAX2 Recoil Model, Professional Challenge Kit M4-A1-MAX2 Recoil Model, and the Ultimate Challenge Kit CQBR-MAX2 Recoil Model. Whilst the full release will be delayed, they will be doing a limited release of 100 sets as based on her email: