Bow Master 7 Series Aluminum CNC Loading Nozzle with Ultra Stabilize Valve Set For UMAREX / VFC MP5 GBB V2 ( Version 2 ) ( 22-23 Black Edition ) Knocker Removable vent caps allow the

Removable vent caps allow the user to remove when more ventilation is required or leave in place for unsurpassed chemical splash resistance

Helmet sponge configuration: 165 mm haughty rebound sponge + TPU + + high elastic EVA double-sided velvet

NOTE: Not compatible with MOE Fixed Carbine Stock

Switchable 550 Rounds Capacity

Bow Master 7 Series Aluminum CNC Loading Nozzle with Ultra Stabilize Valve Set For UMAREX / VFC MP5 GBB V2 ( Version 2 ) ( 22-23 Black Edition ) Knocker Removable vent caps allow the2022 New design improvements Drop in upgrade for improved performance With New Ver. Ultra Stabilize Valve For UMAREX VFC MP5 , MP5K Version 2 GBBR Series 7075 Aluminum CNC processing Black Color Anodized