WORKER Harrier Upgrade Mod Kit, Stronger Spring and Longer Barrel, etc. Part name:1.6 × 250 Spring 1×30cm Barrel

1×30cm Barrel

8 x Set Screws for Motor

observe the inside

not easy broken

WORKER Harrier Upgrade Mod Kit, Stronger Spring and Longer Barrel, etc. Part name:1.6 × 250 Spring 1×30cm BarrelPlease click here to purchase Harrier Blaster Decor for 550 Barrel Color: titaniumMaterial: aluminum alloyProduct weight: 160GMore beautiful and harmonious with 550 barrel (titanium color), forming the appearance of the sniper gun. Bearing Slider Color: white Material: POM+metal Product weight (G): 25G With pom bearing as standard, it is more labor saving when loading. It can be replaced with metal bearing, but it will rub with the metal inner tube,