Complete gearbox for M4 | FREE Delivery over €50 (ROI)

This complete V2 gearbox is designed for M4 airsoft rifles and provides a ready-to-install solution for enhancing internal performance. Built with high-quality SHS components, it delivers smooth operation, durability, and a QRS system for fast spring changes. Equipped with a Tamiya plug, it’s compatible with a wide range of M4 setups and ideal for players looking to upgrade or replace their Mechabox internals.

Key Features:

• Precision SHS piston with 14 metal teeth for consistent power transfer.
• Durable feed lever and piston wheel attachment for improved reliability.
• QRS (Quick Spring Replacement) system enables fast spring swaps without disassembly.
• Tamiya plug ensures easy wiring and compatibility with most M4 setups.
• Pre-assembled gearbox reduces installation time and effort.

Engineered for performance and convenience, this gearbox provides a solid foundation for upgrades or replacements. Its robust construction ensures smooth, consistent operation, keeping your M4 ready for intensive gameplay with every shot.