Something for you to view before you purchase this A&K product... "Dear All,  UN Company is going to show you the new released A&K MK4 Mod 0 Electronic Light Machine gun. It is an awesome LMG which is constructed with fully metal body and extendable bipod. The weight is 6050g and length is 940mm. It has safety and full auto fire modes. It has variable rate of fire system by using a variation mosfet, you can changed the ROF by just turning the gas tube muzzle.

The ROF can be tuned from approx 400 – 800 rpm.

A&K MK43 MOD0 AEG
http://www.uncompany.com/pageproductdetails.asp?prodid=25115

• Built Material: Full Metal with Nylon Fiber Carrying Handle, Grip, Handguard, Cheek Pad
• Gear Box: Metal / Inokatsu Type
• Magazine: 3500Rds Synchronicity Box Mag
• Hop-Up: Metal / Adjustable
• Velocity: 360-380 FPS w/ 0.2g BBs
• Battery: 8.4/9.6V Mini Type / 11.1V Lithium Polymer Battery (Inside Box Magazine Pouch / Not Included)
• Package Includes: AEG, Box Magazine, Battery & Charger(EU Type Plug / 220V Only), Manual & Box
  

Description:

• Full Metal Construction
• Metal Casting Top Cover
• Nylon Fiber Handguard
• Adjustable Flip-Up Rear Sight
• Quick Detachable Barrel Set
• Rate of Fire can be adjust by the Voltage Chip (Turn the Dummy Gas Muzzle)

Let’s check out the Youtube video and you can find out how nice it is.