1.Compatible for worker 21mm Rail Mount.
2.This grip use for Worker pump kits which improve your shooting posture and stable shooting.
3.100% brand new and high quality.
4.Suitable for all types of blaster 18mm rail or Worker Mod 21mm rail,You can adjust the width.
5.Blaster not included!
Model: Hand Grip
Package Weight: 130g
1 x Hand Grip replacement