User blog comment:Omega natsu2/Chapter 372: Breach, Predictions./@comment-24257713-20140221082714/@comment-7418318-20140221104411

At least in the anime she has shown the ability to re-quip the weapons of one set with the armor of another, or even call two weapons from different sets, but as Yowzha said that was definitely not the same weapon that she used to finish Minerva off in the GMG.