【CUSTOM GBB WORKSHOP】
COLT M16A2 carbine model 723 early with M203
WE base
deep marking, deep 0.3mm
steel front barrel
steel stock lock nut
M16A2 type steel flash hider
M16A2 type grip
M16A2 type delta handguard slip ring
M16A2 type lower
30 round magazine
Aluminum CNC buffer tube 3 position
cerakote
Anodizing
phosphate coating
detail fix