Witt Machine’s Ultra Light Fully Suppressed .300 Blackout Upper

New from genius designer Ken Witt is a fully suppressed .300 Blackout upper reciever for the AR-15. The receiver has a 16″ barrel with built in suppressor that spans about two thirds of the barrel length. The suppressor adds no extra length to the barrel and instead bleeds gas along the length of the barrel. … Continue reading Witt Machine’s Ultra Light Fully Suppressed .300 Blackout Upper