AIA-LMG-5.56×45-Mk1-[BL] – Machine Gun Family

Engineered for law enforcement and tactical operations, the AIA-LMG-5.56×45-Mk1-[BL] machine gun series delivers reliable, high-performance firepower in the field. Manufactured to NATO standards, these versatile machine guns chamber 5.56×45 mm ammunition using STANAG magazines or M27 links, with three barrel lengths to meet diverse operational needs.

Key Features

  • Caliber: 5.56×45 mm NATO
    Compatible with standard NATO ammunition for logistical ease and interoperability.
  • Operating System:
    Gas-operated with rotating bolt and long-stroke piston for robust reliability.
  • Barrel Length Options:
    • AIA-LMG-5.56×45-Mk1-[BL]: 465 mm (18.3″)
    • AIA-LMG-5.56×45-Mk1-[BL]C: 348 mm (13.7″)
    • AIA-LMG-5.56×45-Mk1-[BL]T: 330 mm (13″)
      Allows operators to select the best configuration for mission requirements.
  • Length (Extended/Collapsed):
    • AIA-LMG-5.56×45-Mk1-[BL]: 1000 mm (39.3″) / 960 mm (37.8″)
    • AIA-LMG-5.56×45-Mk1-[BL]C: 890 mm (35″) / 850 mm (33.45″)
    • AIA-LMG-5.56×45-Mk1-[BL]T: 870 mm (34.25″) / 830 mm (32.7″)
      Adjustable lengths for portability and combat readiness.
  • Weight:
    • AIA-LMG-5.56×45-Mk1-[BL]: 7,900 g (17.2 lbs)
    • AIA-LMG-5.56×45-Mk1-[BL]C: 6,950 g (15.3 lbs)
    • AIA-LMG-5.56×45-Mk1-[BL]T: 6,900 g (15.2 lbs)
      Balanced design for operational endurance and control.
  • Muzzle Velocity:
    • AIA-LMG-5.56×45-Mk1-[BL]: 925 ± 25 m/s
    • AIA-LMG-5.56×45-Mk1-[BL]C & T: 875 ± 25 m/s
      Ensures effective terminal ballistics and accuracy.
  • Cyclic Rate of Fire: 700 – 1000 rounds per minute
    High rate suitable for suppressive fire and rapid engagement.
  • Effective Range: 800 meters
    Reliable accuracy and stopping power at extended distances.
  • Accuracy: H + L 20 cm
    Precision targeting capability within operational parameters.
  • Firing Mode: Full automatic
    Continuous fire capability for tactical superiority.
  • Gas Valve Setting Mode:
    • AIA-LMG-5.56×45-Mk1-[BL]: Two-position adjustable gas valve
    • AIA-LMG-5.56×45-Mk1-[BL]C & T: Fixed gas valve
      Adaptability in gas regulation for optimal cycling.
  • Barrel: Cold hammer-forged for durability and extended barrel life (15,000+ rounds).
  • Twist Rate: 6 RH, 1-7″
    Optimized rifling for 5.56 mm ammunition stability.
  • Feeding System: Left-fed M27 Link and STANAG magazines
    Compatible with common military feed systems.
  • Stock: Adjustable with hydraulic buffer system
    Enhances recoil absorption and operator comfort.
  • Additional Ergonomics:
    Hand grip under the handguard, 3-stage adjustable stock, and two-position gas valve allow comfortable shooting in all conditions.
  • Accessory Compatibility:
    Compatible with thermal sights, laser pointers, and mountable on armored vehicles and weapon systems.

Detailed Specifications Table

Feature AIA-LMG-5.56×45-Mk1-[BL] AIA-LMG-5.56×45-Mk1-[BL]C AIA-LMG-5.56×45-Mk1-[BL]T
Operating Principle Gas operated, Rotating Bolt, Long Stroke Gas operated, Rotating Bolt, Long Stroke Gas operated, Rotating Bolt, Long Stroke
Caliber 5.56 mm x 45 NATO 5.56 mm x 45 NATO 5.56 mm x 45 NATO
Barrel Length 465 mm (18.3″) 348 mm (13.7″) 330 mm (13″)
Extended Length 1000 mm (39.3″) 890 mm (35″) 870 mm (34.25″)
Collapsed Length 960 mm (37.8″) 850 mm (33.45″) 830 mm (32.7″)
Weight 7,900 g (17.2 lbs) 6,950 g (15.3 lbs) 6,900 g (15.2 lbs)
Muzzle Velocity 925 ± 25 m/s 875 ± 25 m/s 875 ± 25 m/s
Cyclic Rate of Fire 700 – 1000 rounds/min 700 – 1000 rounds/min 700 – 1000 rounds/min
Effective Range 800 m 800 m 800 m
Accuracy H + L 20 cm H + L 20 cm H + L 20 cm
Firing Mode Full Automatic Full Automatic Full Automatic
Gas Valve Setting Mode 2 modes (adjustable) Fixed Fixed
Barrel Type Cold Hammer Forged Cold Hammer Forged Cold Hammer Forged
Barrel Lifetime 15,000+ rounds 15,000+ rounds 15,000+ rounds
Twist Rate 6 RH, 1-7″ 6 RH, 1-7″ 6 RH, 1-7″
Feeding System Left Fed M27 Link, STANAG Magazine Left Fed M27 Link, STANAG Magazine Left Fed M27 Link, STANAG Magazine
Stock Adjustable with Hydraulic Buffer Adjustable with Hydraulic Buffer Adjustable with Hydraulic Buffer