LBE Take Down Detent, For AR, Black, 10-Pack ARTDD Available to order on-line. Ships in 5-14 days $17.32
LBE Cold Hammer Forged, Barrel, 556NATO, 7.5", 1:7 Twist, Pistol Length, Fits AR-15, Melonite Finish, Black BAR075P Available to order on-line. Ships in 5-14 days $170.12