By A Mystery Man Writer
Batfleck is able to wield a M60 that weighs 10.5KG with only one arm. : r/ DC_Cinematic
ArtStation - Grappling gun from the movie Batman vs Superman
OTHER: Here's some of the real life gear I put together compared with Robert Pattinson's batsuit : r/DC_Cinematic
Grapple Gun, DC Extended Universe Wiki
Samples from The Batman movie artbook : r/DC_Cinematic
Batman's Grappling Gun Autodesk Community Gallery, 48% OFF
Do any characters other than Batman use a grappling gun? - Quora
Batman's Grappling Gun Autodesk Community Gallery, 48% OFF
Humor: Because he's Batman : r/DC_Cinematic
OTHER: The grappling guns : r/DC_Cinematic
DC Comics Batman: The Dark Knight Grapple Gun, Grapple Gun
Grapple Gun/Harpoon, The Batman — Concept Art Association
Do any characters other than Batman use a grappling gun? - Quora