S/O MAPLE LEAF - AST Hopup Rubber Bucking Black

  Features: Slightly narrow entrance for better sealing to achieve more consistent power output Special pressure point geometry greatly improves hop up performance and dramatically increases accuracy Suitable for Marui / WE / KJ GBB Pistols, WE GBBRs and VSR-10 compatible Air Cocking Rifles Easy to install Manufacturer: Maple Leaf Specifications:  Comes in 70, 75, 80 degree Size: 4” X 2.25”  IN (In packaging) Weight:  1 OZ Compatibility: KWA GBB Hop Up Units Material: Rubber Package Includes: 1: Hop Up Bucking