The upgraded version has a more powerful spring that will deliver a velocity of 360~380fps when using 0.2g BBS, 320~340fps with 0.25g BBs ! It features M120 Upgrade/Tune Up Kit, full metal body, and the same high quality ICS craftsmanship and performance.
M120 Upgrade/Tune Up Kit Includes: M120 Spring, Reinforced Piston, Metal Spring Guide with Bearing, Aluminum Air Nozzle, 2 port Cylinder, Aluminum Cylinder Head and Piston Head.
It features M120 spring, full metal body, and the same high quality ICS craftsmanship and performance. The solid stock model accommodates a large size battery in the hollow stock, which gives you the option to internally store battery size of up to 8.4V 4200mah if required. Access to this battery compartment is through the butt-stock, which opens up to easily slide the battery in and out. As such, the solid stock model is much better suited for those planning for power upgrades, which require the larger and more powerful batteries.
The gun is also quite heavy due to the significant amount of metal used. In fact, the entire front section forward of the fore-grip is comprised entirely of metal.
Fully Upgraded: Super Torque Motor, Reinforced Pinion and Bevel Gear, Silicon Alloy Steel Bushings, Low Resistance 16 AWG, Wires
Package includes: Manual, Two 550 Round High Cap Magazines, Cleaning Rod, 1000 High Quality .20g BBs and Rifle, 9.6v NiMH 2000mah Airsoft Large Battery Pack and 9 volt DC 500mAh battery charger with Large male plug.
This AEG shot an unbelievable:
~390 Fps with 0.20g BBs
~350 Fps with 0.25g BBs
We recommend only use .20g or .25g BBs in the ICS AK74 which will improve accuracy and performance.