Prometheus Hop Up Tensioner Set ( Flat )

– 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.
– Flat bottom surface for maximum hop up performance
– Soft and hard type included
– Works best with Prometheus Straight Chamber Packing series
– Suitable for most Marui-Compatible AEGs ( Except UZI )