#Repost pewpewfordays ・・・ Custom fit briefcase from mycasebuilderofficial and seahorsecases in the 710 for the Sig MPX-K. Perfect for discrete carrying around town. #sig #sigsauer #mpx #mpxk #9mm #tactical #guns #firearms #smg #gunstagram #gunsdaily #trijicon #scalarworks #trijiconrmr #truckgun #seahorsecases gunsdaily