HK Army LAZR Barrel Kit w/Black Inserts (Autococker Threads)
HK Army LAZR Barrel Kit w/Colored Inserts (Autococker Threads)
HK Army LAZR Elite Orbit Barrel Kit w/Black Inserts (Autococker Threads)
HK Army XV Barrel Kit (Autococker Threads)
HK Army XV One Piece 15" Barrel
HK Army LAZR Barrel Bore Inert
HK Army EXO LAZR Barrel Case