This is a weapon design for The Agency is an american weapon but Iran stolen it and reveres engineering it and produce unknown amount.

The design show the inside and outside of the weapon and the ammunition.

This isn't finished yet.

Anyway here the information about the weapon:
Names: *HMG (Heavy Machine Gun)-1 (Version 1)
*MMG (Medium Machine Gun)-1 (Version 1)
*LMG (Light Machine Gun)-1 (Version 1)
Place of origin: United States of America.
In Service: 4990-present.
Use by: *All of the world.
*Except:
**Bhutan.
**North Korea.
**Antigua and Barbuda.
**Dominica.
**Grenada.
**Saint Kitts and Nevis.
**Saint Lucia.
**Saint Vincent and The Grenadines.
**Guinea-Bissau.
*Banned for supplies for the weapon:
**Iran.
Designer: United States of America.
Designed: 3990.
Produced: *HMG-1: 4989-present.
*MMG-1: 4999-present.
*LMG-1: 5009-present.
Weight: All very light.
Measurement: *Length: 1,000mm.
*Width: 250mm.
*height: 250mm.
Cartridge: The cartridge is a very small sharp point at the top at the bottom of the cartridge is a stored explosive pellets.
Action: Electric direct impingement.
Rate of fire: *HMG-1: 100,000 rounds/min.
*MMG-1: 10,000 rounds/min.
*LMG-1: 1,000 rounds/min.
Muzzle velocity: 1,000,000 m/s.
Effective Range: 0 - 1,000,000 m.
Feed System: *HMG-1: An 100,000,000 rounds horizontal magazine.
*MMG-1: An 10,000,000 rounds horizontal magazine.
*LMG-1: An 1,000,000 rounds horizontal magazine.
Copyright to:
The Agency copyright to http://j-r-m-n-k-e.deviantart.com .
Art copyright to http://j-r-m-n-k-e.deviantart.com .