• CNC Milled 6061-T6 Handguard
• CNC Turned 6061-T6 barrel nut
• EDM Wired screw S45C Segements
• M-LOK system compatible 
• Rotation Limited QD mount

HAO MK16 handguard for AR15/M4 is the ultimate replica ever in the market.
Thanks for the scanner and Reverse-Engineering every details and curves are perfectly cloned and represent to you – the one true and end gamer: HAO's HRGI build.

• EDM wirecut made latch deeply embedded into the rail body as the RS quality, make the barrel nut more secure .
• Correct M-Lok following the M-Lok standard
• Limited QD mount
• 1:1 scale made from 3D scanning technology 
• The 10.5" version don't have NSN code . Only 13.5" do, please be noted.