On the LCD they do nothing to the performance of the gun.
The only advantage is that its 10 seconds quicker to remove a volumiser than a normal front cap, and if you've lost all your alan keys skinning up you can still adjust your lpr.
The only advantage is that its 10 seconds quicker to remove a volumiser than a normal front cap, and if you've lost all your alan keys skinning up you can still adjust your lpr.
