COLT M16A1 model 603 rifle_ghk

【CUSTOM GBB WORKSHOP】
COLT M16A1 model 603 rifle
ghk base
deep marking, deep 0.3mm
steel out barrel
steel FSB
real handguard
real grip
real stock
real ejection port cover
rear front swivel
real charging handle
Anodizing
phosphate coating
detail fix