PCC
MP5
The MP5 is from an age well before the proliferation of suppressors into the consumer market. Despite this, the geniuses at HK built this platform with suppression in mind, even designing the tri-lug QD as a native feature to the MP5 . The roller delayed bolt has been able to carry it's relevancy in suppressed PCC age and one will find an easy time getting this platform to run reliably with suppressors.
