Availability: In stock

HAO L119A2 CQBR Monolithic Upper Kit ( IUR ) for Marui MWS GBBR


CNC drilled Alloy monolithic 7075-T6 billet Upper
CNC lathed L119A2 Steel gas block & gas tube
CNC lathed, Gun drilled 10", 1/2-28RH Steel barrel
CNC machined L119A2 Charging Handle
CNC lathed Steel barrel nut
Hydraulic Pressed L119A2 heat shield
CNC lathed Steel A2 type Flash hider
L119A2 barrel nut assamble tool


Marui lower receiver set, BCG,dust cover, forward assist knob in the picture are not included. This page is for Upper reciever only, please be noted.


HAO represent you the HAO L119A2 Monolithic Upper kit (IUR) for Tokyo Marui MWS GBBR system. It's 100% fully compatible with Marui original lower receiver.

True monolithic upper receiver with handguard for your MWS , made with 7075-T6. Tough and slim.


HAO's L119A2 IUR upper kits for Tokyo Marui MWS are CNC machined from an Alloy 7075-T6 billet which is as same material as real firearm. You will have 10" one piece steel gundrilled barrel end with 1/2-28RH thread , CNC machined L119A2 style gasblock, Full RS spec steel made barrel nut, Hydraulic pressed heat shield, etc.,

And the HAO's charging handle (L119A2 style) is standard equipped in this upper kit.


All products sold by HAO are intended for Airsoft use only. Other uses are prohibited. Any modification including painting, marking or wiping the cover/instruction stickers is prohibited, and may be a violation of law. Customers assume full legal liability for any modifications they perform, absolving HAO / J.K.ARMY of any responsibility.

More Information
SKU / Code.
Manufacturer / Brand
HAO Airsoft ( Taiwan )
Major Built Material
Alloy 7075-T6
Upgrading airsoft guns require necessary skill & technique, manual modification is necessary, consult expertise if needed.
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