Aero Precision M5E1 Enhanced Stripped Upper Receiver OD Green APAR308787AC. The M5E1 upper receiver is a one-piece design combining the handguard mounting platform with the upper itself. Through superior engineering we have condensed the parts...
Aero Precision M5E1 Enhanced Stripped Upper Receiver OD Green APAR308787AC. The M5E1 upper receiver is a one-piece design combining the handguard mounting platform with the upper itself. Through superior engineering we have condensed the parts...