The new MK3. is now release, which will fully compatible with Inifity version!


New Feature of MK3.:

Removable front cap positioning pins for the Infinity new HOP UP unit
Enlarged groove for the Infinity gear box
Compatiblewith pre-2021 systema gear box Read more

The new MK3. is now release, which will fully compatible with Inifity version!


New Feature of MK3.:

Removable front cap positioning pins for the Infinity new HOP UP unit
Enlarged groove for the Infinity gear box
Compatiblewith pre-2021 systema gear box Read more

HAO's latest design : "Charging handle recoil system" is now ready to ship, In this package you will receive the fully "recoil" PTW charging handle in set ;
Charging Handle (AR15/HK416)
Gastube  (Gastube/Direct Gastube)



Here're the combination: 

HAO's Read more

HAO's HK416A5-OTB(Over The Beach) buffer tube for PTW now is available. HAO's OTB stock is precisely CNC'd from 6061-T6 Alumium Extrusion bar, with Y-Axis milling turrent, we now able to turn the stock in super precision tolerance. 

Scanned from "Militar Read more

MK16 Barrel Nut Adapter for MWS / MTR Read more

HAO’s Fury Lightweight Rail with New Dark Grey anodized color!It’s made from 6061-T6 extrusion and features the MLOK system. It looks cool if you’re a swagster. Read more

SMR Segment Plates Pack - FDE Read more

SMR Screw Reparation Pack Read more

DDC color with NSN code version back in stockHAO 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 en Read more

HAO's G Style SMR Rail For HK416/MR556Sick of poor quality of replica cheap?HAO's G Style SMR is 100% made every details as same as RS . For our complimentary the segments(Long*1 Short *2) are free without any additional charge.Made in Taiwan
BB type: 6mm Read more

HAO's full CNC'd 6061-T6 charging handle for MWS user with unique L119A2 style of latch. Compatible with HAO chargable recoil function 

Made in Taiwan
BB type: 6mm 0.2g BBs
Power source:  Green Gas 9Kg / 11.1V PTW 
Power: 90 m/s = 0.81J with 0.2g BBs
J / Read more

HAO's Marui MWS BCG-ecoline is made from the 6061 alloy with Hard Anodizing finishing.It comes with the bearing and steel made weight block 

We  also added the HAO developed BCG enhanced sticker. Which makes the problem of jamming caused by worn off BCG Read more

HAO's G Style Ultra Precision trigger guard is precisely CNC'd from 6061-T6 Aluminum Extrusion bar and hard anodizied !


We made it not only compatible with RS spec AR and especially make it to be able to fit with wide range of airsoft brand AR receiver Read more

MK16 Barrel Nut For MWS Read more

The milestone of HAO complete its HK style accessories for PTW 416 user - The V7 PTW Grip (RAL8000/BLK)The very realistic appearance, great hand feeling, anti-slip texture.

Exactly made for PTW motor, drop in fit.

*Due to different computer monitors/cal Read more

The milestone of HAO complete its HK style accessories for PTW 416 user - The V7 PTW Grip (RAL8000/BLK)The very realistic appearance, great hand feeling, anti-slip texture.

Exactly made for PTW motor, drop in fit.

*Due to different computer monitors/cal Read more

HAO's full CNC'd 6061-T6 charging handle for PTW spec user. With Milspec hardcoat , you won't get any scratch on your handles. 

And most important; This is recoil compatible one with HAO's latest design : "Recoil System"  

*KSC/KWA GBBR users may need t Read more

HAO’s Light weight RailHLR, the first and the best original handguard for AR15/M4 rifle which manufacture by HAO’s industries has finally been unleashed. The HLR is Full CNC machined from pure A6061-T6 aluminum extrusion which makes it not only strong but Read more

Have you ever wondered why is that your 416 looks a bit of weird but you can't actually tell why?Maybe it's because of that hex screw of the Rail.



HAO made the RS spec 416D Quad Rail scew for you. Not the MR556/223.

Update your 416 with real deal! Read more

HAO's HK Style 416N Quad rail is 100% made every details as same as RS.*It's standard equipped on 416N Standard kit. Read more

HAO's HK style Quad Rail For HK416/MR556 is 100% made every details as same as RS .*It's standard equipped on M27 Standard kit. Read more

HAO's HK style Quad Rail For HK416/MR556 is 100% made every details as same as RS .*It's standard equipped on 416V2 Standard kit. Read more

SMR Segment Plates Pack - Black Read more

HAO's 416F Flash hider is standard equipped with 416F kit.3 Prongs style for the best French milsim player ! Read more