Laylax Prometheus Hop Up Tensioner Soft & amp; Hard Bridge Type
A very innovative Hop-Up rubber buffer knub.
Designed for low stress and high performance.
Featuring the bridge type Hop-Up buffer knub.
Enhance BB flight in long and straight line with 3 contact points to stabilize the BB. -Super hop up effect.
2 pcs included (hard and soft)
Can use in any brands of hop up rubber packing
Made in Japan with original packing
Prometheus Hop Up Tensioner w/ Soft & Hard for Tokyo Marui AEG series except UZI