Maple Leaf AUTOBOT Silicone Hop Bucking for WE / Marui / KJ Works / VFC (Umarex) GBB (50 Degree)

Maple Leaf AUTOBOT Silicone Hop Bucking for WE / Marui / KJ Works / VFC (Umarex) GBB (50 Degree) Rubber Construction 50 Degree Design to give you optimal, stable performance This product works well in cold weather. Suitable For WE/ Toyko Marui/ KJ Works/ VFC (Umarex) GBB Rifle