Board Thread:R2D - Suggestions/@comment-25414035-20150219060731

There is a 7.62 machine gun that has a twenty round box magazine, and it is based off of the MP5, it IS the MP5 but changed into 7.62. HK51B.

Made by H&K, same as the MP5. There is your logic for the MP5 Place. There it is. Fits perfectly. 