Action Army Inner Barrel Spacer Kit for Marui VSR-10 G-Spec Country_Russia Madbull Daniel Defense 4 inch

Madbull Daniel Defense 4 inch Rail Kit ( RIS Unit / Outer & Inner Barrel) (Dark Earth)

Widely used by Russian Army during World War II

Dimension – 76 x 32 x 108 mm

Metal hop up unit & Hop-up Rubber

Mil-Spec hard anodized and sealed to repel the elements

Action Army Inner Barrel Spacer Kit for Marui VSR-10 G-Spec Country_Russia Madbull Daniel Defense 4 inchAction 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.