This is concept art that features various weapons and tools from Suicide Squad.
They were created by conceptual artist Ray Lai and feature designs for Batman's rebreather, his Bat-Cuffs, Joker's custom Colt Gold Cup Trophy 1911 pistol, Harley's custom Chiappa Rhino 60DS revolver, Deadshot's custom AR-15, Slipknot's grappling gun, the nano-bomb injector gun, Captain Boomerang's boomer rangs, and Enchantress's mystic artifact. Check out the images below.