Alright after some patient waiting and tough decisions, she's finally done. Besides a BCG of its own (one in it is from other AR). Just shot one magazine through it today, the dynacomp is very effective!
Upper:
-vltor VIS rifle length rail system
-BCM 16" middy lightweight CHF barrel
-spikes dynacomp shorty
- magpul mbus sights
-BCM mod 4 charging handle
Lower:
-mega arms lower
-doublestar LPK
-KNS anti roll pin set
-magpul moe+ grip
-magpuld UBR stock.