The 4001 Series is the latest in JG series of M4 AEGs. This series has many improvements over their previous M4 series. These improvements include a double o-ring aluminum piston head, a polycarbonate piston with 7 metal teeth, 7mm bushings, a metal carry handle and a fuctional bolt catch. The body is made of durable durable polymer. The gearbox is full metal as is the outer barrel. If you're looking for a solid M4 at a reasonable price this is a great option. This AEG is fully upgradable with TM compatible parts.
Important Notice: All Airsoft guns are sold with an orange tip. It is illegal to remove the orange tip. Removing the orange tip will void your warranty. You must be 18 years of age or older to purchase any Airsoft gun. For more information read our Airsoft Disclaimer. You must be 18 years of age or older to order!