Not sure if this is intentional but

[Bnjemann]

MP5K magazines cost more than MP5A4 ones.

 

[Ultimate]

I believe that's some sort of price balancing because MP5-K is a concealed carry. Maybe?

 

[Bnjemann]

I believe that's some sort of price balancing because MP5-K is a concealed carry. Maybe?

Looks pretty unintentional seeing as it’s just a 20 round version of the full size MP5 magazine, and the MP5 existed long before that.