Nerf Rival Knockout XX-100 Upgrade Parts or Spring Mod Type:metal plunger and an integrated NVG mount

and an integrated NVG mount fits most GoPro-style mounts

providing optimal customization and convenience for your gameplay

Package includes: 1x lehui mp9 holster

It is in stylish color options of purple

Color: black white / black tan

Nerf Rival Knockout XX-100 Upgrade Parts or Spring Mod Type:metal plunger and an integrated NVG mountThese upgrades are for Nerf Rival Knockout XX 100 blaster. Improve the durability and firepower of the blaster. Specifications: Material: aluminim alloy metal. Color: silver. Type: plunger or spring. Compatibility: Knockout XX 100 nerf blaster. Package includes: 1x metal patter head or 13kg spring upgrade