DESCRIPTION 1.Compatible with Nerf 21mm Rail 2.100% New and high quality. 3.This sight can position high up for clear visibility to your target. 4.This spring is only for Worker mod short dart magazine,You need to match Worker Mod Short Darts Upgrade Tube Kit. 5.Blaster and clip not included!SPECIFICATIONS Model: W0227 Color:Black Material:PA Plastic Package Weight: 77g Product Size:36×13mmPACKAGE INCLUDED
