UTG - Ambidextrous 5-Position Foldable Foregrip (FDE) Super Light Blowback Housing that means user can either

that means user can either place the battery at the top cover or at the Crane Stock)

Fit Battery Pack    Mini / Handguard (Nickel / Li-Po)

frame top cover and rear sling swivel

Major Color- Wood

It was designed for original piston head

UTG - Ambidextrous 5-Position Foldable Foregrip (FDE) Super Light Blowback Housing that means user can eitherUTG Ambidextrous 5 Position Foldable Foregrip (FDE) 5 Adjustable Foregrip Positions Ergonomic Finger Grooves for Most Comfortable Grip Clever End Cap Conceals Battery Storage and Controls Grip Mounting Practical Side Slides Allow for Ambi Use of Pressure Pad Simple Slide on Mounting Deck for Most Solid Installation Material: Polymer Height: 5. 6 Length : 1. 57 Color: Black