Prometheus Hop Up Tensioner Set ( Flat )

<p>- Longer pressure surface than conventional tensioner, along with rounded bottom profile to achieve sufficient hop up with lower pressure, optimized for high firing rate AEGs.<br /> – Flat bottom surface for maximum hop up performance<br /> – Soft and hard type included<br /> – Works best with Prometheus Straight Chamber Packing series<br /> – Suitable for most Marui-Compatible AEGs ( Except UZI )</p>