Description Maple Leaf AUTOBOT Hop Bucking 80° PINK – Slightly narrow entrance for better sealing to achieve more consistent power output. – C-Clip to enhance lip stiffness for further sealing – Special pressure point geometry reduces inconsistency between shots for more predictable trajectory – Suitable for Marui / WE / KJ GBB Pistols, GBBRs and VSR-10 compatible Air Cocking Rifles