BRIDGE Hop Tensioner including Soft and Hard SP-STAL-ST-MORP-AEG-004 This unique concept uses six

This unique concept uses six weights to form the piston body itself

If you want a hassle-free SMG

while the rigid top and bottom keep it sturdy and easy to drink from

-Includes extension magazine spring and screw

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

BRIDGE Hop Tensioner including Soft and Hard SP-STAL-ST-MORP-AEG-004 This unique concept uses sixA 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