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MG4 A1

  • Multiple sear notches on the bolt head carrier
  • Capable of withstanding barrel obstructions as per NATO AC225/D14 (DM41, DM11, DM31, DM21)
  • Drop test as per NATO AC225/D14
  • Low-maintenance, reliable weapon system in the high- and low-temperature range according to NATO AC225/D14
  • Climate-tested machine gun (difficult operational conditions)
  • The weapon can be set to safety in any loading state.
  • Barrel change without protective gloves
  • Barrel lock prevents unintentional unlocking of the barrel
  • Day/night combat capability (image intensifier/thermal imaging)
  • Foldable and length-adjustable buttstock with height-adjustable cheek rest
  • NATO STANAG 4694 Picatinny rail for mounting sights and sighting accessories 
  • Mount interface (US M122 tripod)
  • Reliable belt traction performance thanks to proven two-tier belt feed system
  • Belt feed with loaded state indicator
  • HK precision barrel made of cold hammer-forged and hard chrome-plated special steel
  • Various barrel lengths as quick-change barrel with carrying and barrel changing handle
  • Simple conversion to standard, infantry or remote-controlled weapon at user level
  • Remote control grip for mounted weapon configuration
  • Largely identical operation and handling to the MG5
  • As training system with BFA 

Specifications

Caliber
5.56 mm x 45 NATO

Modes of Fire
Full-Auto

Rate of Fire
830 Rd/min

Max Effective Range
600 m

Muzzle Velocity
920 m/s

Muzzle Energy
1692 J

Max Length
825 mm

 Max Width
125 mm

 Barrel
1.8 kg

 Weapon Weight
6.9 kg

 Barrel Length
450 mm

 Height
185 mm

Chassis

The MG4 A1 uses a lightweight, durable receiver with modular mounting interfaces for optics and accessories.

Operation

It operates with a gas-operated system and rotating bolt to provide reliable cycling during sustained fire.

Slide

Rather than a slide, the MG4 A1 uses a reciprocating bolt carrier assembly within the receiver to chamber and extract cartridges.

Maintenance

Routine maintenance involves clearing the weapon and cleaning and lubricating the bolt group, barrel, and gas system to maintain dependable performance.