Made of Duralumin,CNC all machined.
This barrel is machined some fliuted lines on the surface.
Those lines are called TORNADO.
This barrel is extended to fit 554mm inner barrel.
Please compare to Pro sniper length,about 120mm longer than Pro Sniper.
Now we make it for this pdi.jp again. So not for sale by other web site.
This barrel is required "PDI - Bull Barrel Base" & "PDI - Bull Barrel Cap" by other web site (cause here is not listed).
This barrel is no available as stand alone outer barrel.
This items has no label on the package,just a plastic bag or package box.
If need any labels to show it's AIRSOFT item to the customs,please mai to us.
We'll put a label into the box.