Prowin AR9 Conversion Kit **Gen 2 For Marui TM MWS GBBR Series

- Gen2 Upgraded Version
- Aluminum Constructed Body kit
- 3D Printed ABS Magwell 
- Comes With Shorty size Stroke Nozzle Kit 
- Fit For ProWin G-Series Gas Magazine 
- Prowin G-Series Gas Magazine x 3 ( Includes)
- Compatible with Tokyo Marui TM MWS GBBR Series 

* DIY Modifications On Trigger Box & Bolt Stop Are Required For Installation *