Update: I did a reverse google image search and found the artist. I promise most people will not do this when they see an uncredited image! Shame on weissesrauschen for not crediting artists.
Addie Wagenknecht, Liberator Rounds, 2015; Ceiling mounted 3D
printed liberators on custom metal body, 4.25 x 6.25 x 16 in / 10.8 x
15.9 x 40.6 cm. Courtesy the artist and bitforms gallery. Image credit
Mario Gallucci, courtesy of Upfor Gallery