JeffTron Active Brake II MOSFET Handguards and smooth BB feeding for

and smooth BB feeding for your AEG gearbox setup

Proper installation requires tools and experience — misalignment may affect performance

This upgrade provides enhanced trigger response

Adjustable pre-travel and over-travel screws allow you to fine-tune your trigger setup to match your shooting style

this piston offers excellent strength and durability under high-stress setups such as DSG

JeffTron Active Brake II MOSFET Handguards and smooth BB feeding forThe JeffTron Active Brake II is a compact and powerful active braking MOSFET designed to instantly stop the motor after each trigger pull, improving shot consistency and preventing overspin in AEG airsoft replicas. By cutting motor inertia at the end of the firing cycle, this unit helps ensure reliable semi auto performance and protects internal components from unnecessary stress. Ideal for both stock and upgraded builds, Active Brake II is especially