By A Mystery Man Writer
New 52 - Black Batman - Grappling Gun by SomethingGerman on DeviantArt
Batman grappling gun Arkham City. by Hardreplic on DeviantArt
ArtStation - Batman's Grapple Gun
Explore the Best Batmancosplay Art
Custom Grapnel Batman V Superman grapple gun by flymypretties6985 on DeviantArt
Explore the Best Grapplegun Art
Explore the Best Grapplegun Art
Explore the Best Grapplegun Art
Double-Barrel-Grapple-Gun by TrevorMc112 on DeviantArt