B2B COMMERCIAL / EXPORT
  • Caliber options

    12.7 mm / 99 mm NATO (.50 BMG)
  • Fire mode

    Automatic
  • Rate of fire

    450–600 rounds/min
  • Effective range

    1,800–2,000 meters

M2 QCB

The M2 QCB is a 12.7 mm heavy machine gun featuring a quick-change barrel system for faster maintenance and improved battlefield efficiency. Designed for long-range suppression and anti-materiel missions, it delivers powerful sustained fire with exceptional reliability. Its rugged construction, advanced recoil control, and heat-resistant design ensure consistent performance in demanding combat conditions. The system is widely used on vehicles, naval platforms, and fixed defensive positions.

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  • B2B COMMERCIAL / EXPORT

Full System Specifications

Weapon System & Performance

  • Feed system

    Belt-fed ammunition (M9 disintegrating links)

  • Ammunition

    Ball, Tracer, AP, API, APIT, SLAP rounds

  • Sight compatibility

    Optical, thermal, and night sights ready (Picatinny Rail Mount)

  • Cooling

    Air-cooled sustained fire design

Tactical Handling & Operations

  • Crew requirement

    1–2 operators

  • Deployment

    Tripod (M3/M205), vehicle, naval, and static mounts

  • Maintenance

    Simple field maintenance with fixed headspace/timing QCB

  • Reliability

    Continuous combat operation capable

Available Variants

Multiple barrel length and configuration options — from ultra-compact CQB to full-length designated marksman configurations.

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    • All sales subject to applicable export control laws and regulations. End User Certificates required.