UTG Ambidextrous Ergonomic Foregrip Color:Tan it replaces the original gearbox

it replaces the original gearbox components with a programmable pneumatic system allowing for higher performance and greater reliability over a gear driven system

Compatible with "Wells Magazines"

Compatible with JinMing M4 Gen 8 gearboxes

This is the latest Alloy V2 gearbox from CYMA one of the oldest and most experienced airsoft manufacturer in history

35mm High Performance Armature Chip

UTG Ambidextrous Ergonomic Foregrip Color:Tan it replaces the original gearboxUTG Ambidextrous Ergonomic 5 position Foldable Foregrip allows you to customize your AR build as you see fit. It has 5 adjustable foregrip positions and ergonomic finger grooves. This weapon accessory will complete your tactical set up that is fine tuned to your body and handling. You can also store batteries or tools inside the hollow internal storage space of the grip from Leapers. Practical side slides allow ambidextrous use of pressure pads for