Nerf Rival Knockout XX-100 Upgrade Parts or Spring Mod Type:metal plunger fit with worker angled talon

fit with worker angled talon mag

With the special design of two-hierarchy and special crevice in the bottom of the head，it bonds with the body more firmly and improves shooting accuracy

and material are all included for your convenience

SLR AK 480 motor upgrade part

split receiver design

Nerf Rival Knockout XX-100 Upgrade Parts or Spring Mod Type:metal plunger fit with worker angled talonThese 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