Action Army Inner Barrel Spacer Kit for Marui VSR-10 G-Spec

Action Army Inner Barrel Spacer Kit for Marui VSR-10 G-Spec Plastic Construction Plastic made Barrel Spacer for Tokyo Marui VSR-10 G-Spec Series Airsoft Sniper Rifle Design for keep the inner barrel stable when the gun is fired When the piston slams into the cylinder head, the inner barrel tends to vibrate, these spacers help to limit that movement a great deal to make for a more accurate shot.