【CUSTOM GBB WORKSHOP】
COLT XM177E1 model 609 early
WE base
deep marking, deep 0.3mm
fix parts
RA-TECH steel bolt carrier
Crusader steel stock lock nut
real M16A1 ejection port cover
![](https://2.bp.blogspot.com/-fJQddnTNv2c/XIXmDNrDW4I/AAAAAAAALoA/vTOpbycCyLIBozguEnjQUif2iZAmsSJjgCLcBGAs/s1600/50.jpg)
toy & real
![](https://1.bp.blogspot.com/-3K5h3nR9H6E/XIXmD-ZNfUI/AAAAAAAALoE/5uXtoifqIPAG5f8zz1ajXVx9nTQ7aDXhQCLcBGAs/s1600/51.jpg)
toy & real
![](https://3.bp.blogspot.com/-4Rwwjj3mqmc/XIXmEaipIOI/AAAAAAAALoI/hsFJlQk8wkcbiZSqk_xftF0gl9CBYcBNwCLcBGAs/s1600/52.jpg)
toy & real
![](https://3.bp.blogspot.com/-Le54UFHkmvo/XIXmEx1QTsI/AAAAAAAALoM/PwmMfx1JlEIOYc3DDnXybZSG6mTwtbZlACLcBGAs/s1600/53.jpg)
toy & real
![](https://4.bp.blogspot.com/-CYToNCfEvzQ/XIXmFcXxDbI/AAAAAAAALoQ/2DVE4bMOVhUCwCZU4jI0rfrT-ylXbSB4QCLcBGAs/s1600/54.jpg)
toy & real
![](https://3.bp.blogspot.com/-58XUQA5_MAs/XIXmFxCKolI/AAAAAAAALoU/T1hpBIozdqIKopcuqo7WK_2qFFSzTR-UgCLcBGAs/s1600/55.jpg)
toy & real
![](https://3.bp.blogspot.com/-agnG7W0moTE/XIXmGXgyhhI/AAAAAAAALoY/kItNijFcj-0pLntSqXkepQ7_3DbJ3zfJwCLcBGAs/s1600/60.jpg)
before & after
![](https://4.bp.blogspot.com/-A-yF36njXYI/XIXmG5d3qVI/AAAAAAAALoc/qZB9aL0AimIQ82QljlSCzj4GY5u-qKJMwCLcBGAs/s1600/61.jpg)
before & after