Maple Leaf MR.HOP Bucking for R-HOP Airsoft AEG Barrels (Options) Style:70 Degrees (Blue) Injection molded polymer components

Injection molded polymer components

Bolt action

SEMI-BURST

Automatically Stops Charging at Battery's Peak for optimized battery conditioning

Maple Leaf MR.HOP Bucking for R-HOP Airsoft AEG Barrels (Options) Style:70 Degrees (Blue) Injection molded polymer componentsRubber construction Larger & wider contact patch for better hop effect with heavy BB's The design in the shape like a "shield" ensures better support of the hop up with the support levers The shield shaped groove design has a better jump effect when the tensioner lever presses it 60 degrees bucking (Yellow) Recommended FPS compatibility up to 290 390 FPS 70 degrees bucking (Blue) Recommended FPS compatibility up to 355 460 FPS 75 degrees bucking