This allows the Ca$h 9k and Rad 9 and 45 to be mounted to a pistol with a tilting or reciprocating barrel. The Booster Assembly simply mounts to the back of your pistol suppressor and then can be threaded directly to your pistol barrel. - The Rad 9 and 45 ship with a booster assembly. - **The Ca$h 9k ships with a direct thread adapter and will require the Booster Assembly to be used with pistols with reciprocating barrels.
HUXWRX SAFETY CO. | UPC: 706433763658
