【CUSTOM GBB WORKSHOP】
COLT CAR-15 N-23
GHK base
deep marking, deep 0.3mm
steel stock lock nut
custom upper kit 7075-t6 forged for ghk v2
custom short out barrel
custom short handguard
custom short stock
custom short 2 position buffer tube
Real front swivel
Real rear sight
Real trigger guard
Real charging handle
Real cover plate
Real magazine catch
Real handguade cap round
Anodizing
phosphate coating
detail fix
