Grapple Gun, Batman Wiki

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OTHER: New look at The Batman grapple gun reveals what those darts on his gauntlets are used for : r/DC_Cinematic

Bat-Grappling Gun, SuperFriends Wiki

Grapple Gun, Batman Wiki

Batman: Arkham Asylum - Wikipedia

Grapple Gun, Batman Wiki

Batman's Grappling Gun Autodesk Community Gallery, 48% OFF

In Batman: Arkham City, the Remote Electrical Charge isn't all one gadget: Batman equips it by twisting the operational fore-end onto his Grapple Gun, showing that the Grapple Gun has an N-Strike