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Prime WA M4 Metal Hop Up Chamber Set For WA M4A1 Series (Marui version) **Last One**


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- Aluminium CNC Machined
- New Design Hop up Chamber
- Can be adjust in the Upper receiver
- Used Marui Hop up Rubber and AEG Inner Barrel Only


  • Model: PRIME-WP-WAM4010-AG
  • Manufactured by: Prime

This product was added to our catalog on Saturday 06 December, 2008.