-CNC aluminium made spacer
-Smooth fit on the inner barrel and in the standard chamber
Keeps the inner barrel perfectly centered in the chamber, no more play with the screws and adjusting by eye. Just add this, LIGHTLY tighten both screws and it’s done.
It will also help to prevent the overtightening of screws and protect inner barrels by keeping the barrel at equal distance from the walls of the chamber.
12$ +3$ shipping/package
Not compatible with F.A.S.T. chamber.