- The M4 CQB-R full metal rifle is with full trademarks and logo engraved on the metal receiver.
- The integrated bolt catch / release system makes the hop up adjust easily accessible.
- Rough surface of grip provides player control full rifle more stable.
- 4 sides tactical rail allows the user customize the gun by attaching various devices.
- Mosfet assembly provides better trigger contact.
- Adjustable rear sight.
- Package comes with a 300 rounds magazine, 2 pcs rail covers and tactical grip.