Batman grappling gun Arkham City. by Hardreplic on DeviantArt

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Batman begins grappling gun by Hardreplic on DeviantArt

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Big Baby Hellboy golden army by Hardreplic on DeviantArt

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3D Printed Grapnel gun from the Game Batman Arkham City 3D print model by Vetrock

Cyborg Ninja MGS Helmet. by Hardreplic on DeviantArt

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Batman With The Grapple Gun by UnitySpectre on DeviantArt

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Batman's Grapple Guns by Partin-Arts on DeviantArt

Batman: Arkham City - Part 3 - The Grapnel Gun (Prototype Tech)