Ballistic Advantage AR-15 Barrel - 5.5 - 9MM - Straight Profile - 1/2x28 Threads

PDW Length 9mm Barrel for AR-15 For a personal defense weapon, a compact barrel that works in close quarters is a must. This 5.5 inch barrel from Ballistic Advantage features a straight, heavy profile, perfect for hosting a suppressor on the 1/2x28 threads. The barrel can be used with Colt or Glock style AR-9 builds, [...]