【CUSTOM GBB WORKSHOP】
COLT M16A2 model 723 carbine
WE base
deep marking, deep 0.3mm
remove all paint
custom steel front out barrel
M16A2 type steel flash hider
M16A2 type pistol grip
M16A2 type delta handguard ring
M16A2 type lower
buffer tube 2 position
cerakote
phosphate coating
detail fix
