Deluxe model with 8mm ball bearing and ultra custom internal parts fully assembled with blowback system installed ideal to upgrade and improve the internal gun quality for g&g blowback models only
INTERNAL PARTS INSTALLED -8mm steel ball bearing -hi protection and resistance steel gear set -reinforced piston with ventilated piston head -power spring with air floss regenaration -ball bearing spring guide -steel cylinder and cylinder head -safety lever and movable bolt are installed