Lonex Version 2 Gearbox Original Type for M4A1 AEGs
This Version 2 M4A1 Gearbox is custom designed for durability and reliability. Most internal components come pre-upgraded to enhance functionality, including the high strength gear set custom SP120 tune-up spring. Each gear has been pre-treated with Teflon grease to encourage smooth, flawless gear function. This gearbox upgrade is a great option with lots of aftermarket features, and is compatible with all MP5, G3, and M4 AEGs currently available on the market.
NOTE: Airsoft Megastore recommends that all internal upgrades and/or repairs be handled by a qualified airsoft technician. Airsoft Megastore is NOT responsible for improperly installed replacement or upgrade airsoft parts. DO NOT disassemble your airsoft gun within Airsoft Megastore’s warranty period, as this will VOID your warranty.