Rocket Airsoft AEG Gear Set - High Speed 16:1 gear ratio Gas Gun Magazines Perfect Fit for the Echo1

Perfect Fit for the Echo1 ASR – Tailored to mount directly for seamless use

6v 1600 battery in handguard

It's all the same

A must have item for sniper users

Rocket Airsoft AEG Gear Set - High Speed 16:1 gear ratio Gas Gun Magazines Perfect Fit for the Echo1Rocket Airsoft AEG Gear Set High Speed gears set. These are good quality, affordable, steel gears. They are much better than most stock AEG gears. Want a faster rate of fire? Buy this set! The standard ratio for gears is 18: 1, while these are 16: 1 so you get more turns of the sector gear per revolution of the motor's pinion gear. Fits most version 2 (M4, M16, etc.) and version 3 (G36, AK, etc.) mechboxes..(please note: packaging may be generic or