VIPER TECH M603 M16A1 GBBR Std Ver.(BLK)

***  Two Stroke gas bolt installed

***  EB Gas Magazine *1

***  Black Anodized

***  U.S. Army COLT M16A1 Late ver. deep Marking

More realistic and get more Heavy Recoil on your shoulder and your face !!!

The Black Color Anodizing !!! ( Black widow maker )

U.S.  Army ver.

*** Alu. CNC Receiver

*** Real Part :  Front HandGuard + ButtStock + Grip

*** Full Steel Outter Barrel + Front Sight + Flash Hider

*** All New Design Gas Bolt !!!

       ( Very High Performance !!! )

*** COLT / CyberGun Licensed M16A1 /  Colt AR-15  Deep Engraving Marking

*** Upgrated inner depart :

       Full Steel inner departs :

       (Mag. catch / bolt stop / gas mag  fire pin /  hammer /  sear / auto-semi switch)

*** One Piece CNC Hop !

*** Fit and Compitible with WA M4 GBB system

*** Come with one gas mag

*** 100% Made in TAIWAN