minus-squareTervell [he/him]hexagonhexbear2·2 days ago.45 is a bit chunkier, and polymer magazines add even more bulk (since they generally need to be thicker than a steel magazine of roughly-equivalent reliability) the UMP9 compared to an MP5 really shows this, since they're both in 9mm Show link
.45 is a bit chunkier, and polymer magazines add even more bulk (since they generally need to be thicker than a steel magazine of roughly-equivalent reliability)
the UMP9 compared to an MP5 really shows this, since they're both in 9mm