Weapon X #12 was published by Marvel Comics on October 1, 2003, as part of a series that began in 2002. Frank Tieri writes, and art comes from Color Dojo, Dexter Vines and Georges Jeanty. This 36-page issue features Cable, Sabretooth, Domino, Boom-Boom and Marrow, among 15 characters cataloged on VerseDB.