Bolt Gear Box Shell (M4GB05)

The Bolt Gear Box Shell (M4GB05) is a direct replacement designed for airsoft M4 rifles. From trusted brand Bolt, this gearbox shell is an essential component for repairs or upgrades where durability and consistency are critical.

Features:

• Manufactured by Bolt for compatibility with airsoft M4 platforms
• Ideal for restoring or maintaining your gun’s performance
• Supplied as a bare shell with manufacturer’s SKU: 611505

Suitable for players looking to repair or refresh their AEG gearbox setup with a brand-standard replacement.