• CNC drilled Alloy monolithic 7075-T6 billet Upper
• CNC drilled Alloy 7075-T6 billet Lower
• 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 Flash hider knobs
• CNC lathed takedown pins set
• CNC lathed FH556-216A flash hider (With 1/2-28RH thread) 
• CNC lathed Colt Canada style buffer tube

• CNC lathed Colt Canada style L119 (Eccentric) Ambi selector

• CNC lathed Colt Canada style ambi mag catch

• Steel made MBT tool for assemble barrel nut 
  

HAO represent you the HAO L119A2 Monolithic (IUR) full kit for Marui MWS

True monolithic upper receiver with handguard for your MWS, made with 7075-T6. Tough and slim. This time we bring you the very correct L119A2 type lower. Every detail is made for true SAS lover. 

HAO's L119A2 IUR upper kits for 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.,