AIP Steel Threaded Outer Barrel for 5.1 Hi Capa
11 AND 14mm threading.
This is perfect to allow your hi capa to have a tracer, suppressor, or anything that screws in. With a sturdy steel construction and fixed outer barrel assembly, this is a great and easy drop in for any gun.
Note: if you are not an experienced tech and would like someone to build it for you, please reach out to us here.