Unicorn GBB 50° Hop Up Bucking New Arrivals and fully compatible with most

and fully compatible with most aftermarket soft and hard rubber buckings without losing FPS or dropping BB during use

Compatible with T-ThumbSmart Series holster and R-Defender Series Holster

Heat Insulation Guard

· Material: Plastic

reducing the likelihood of deformation

Unicorn GBB 50° Hop Up Bucking New Arrivals and fully compatible with mostUnicorn Airsoft 50 Degree Hop Up Bucking for WE Marui KJW VFC (Umarex) Airsoft GBB (Precision Grade) Rubber Construction 50 Degree The Bucking fits easily and provides Improved Shooting Consistency The Higher Degree Rubber Hop Up Bucking For heavier weighted BB Pellet Suitable For WE Tokyo Marui KJ Works VFC (Umarex) Airsoft GBB