Maple Leaf MR.HOP Bucking for R-HOP Airsoft AEG Barrels (Options) Style:70 Degrees (Blue) and includes a slide buckle

and includes a slide buckle to adjust the sling to the wearer

The H-Hop replaces the original hopup spacer for an enhanced accuracy

SEMI-BURST

BB retention mechanism to reduce BB loss during magazine changes

Bolt action

Maple Leaf MR.HOP Bucking for R-HOP Airsoft AEG Barrels (Options) Style:70 Degrees (Blue) and includes a slide buckleRubber 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