BRIDGE Hop Tensioner including Soft and Hard SP-STAL-ST-MORP-AEG-004 The best thing about having

The best thing about having the bucking and the R-hop separated is that you can choose the hardness of both the bucking and the R-hop yourself and combine them to achieve the most optimized setup for any temperature and hop-up configuration

Consult your airsoft gunsmith for proper installation/fitment

If you want a hassle-free SMG

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BRIDGE Hop Tensioner including Soft and Hard SP-STAL-ST-MORP-AEG-004 The best thing about havingA 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