GPMG - 7.62mm General Purpose Machine Gun

The 7.62mm General Purpose Machine Gun (GPMG) is a versatile, belt-fed, air-cooled, and gas-operated firearm designed for sustained automatic fire in infantry and vehicle-mounted roles.
GPMG
Follow DA

The 7.62mm GPMG, commonly referred to as a “medium machine gun,” has been a staple of modern armed forces for its adaptability across multiple combat scenarios. It is designed to deliver high volumes of firepower with reliability and ease of use. With its origins rooted in the mid-20th century, the GPMG is typically chambered for the 7.62×51mm NATO round, offering a balance between effective range, penetration, and rate of fire.

This machine gun is employed in several configurations, including as a mounted weapon on vehicles or helicopters, on bipods for light role support, or with tripods for sustained fire in defensive positions. Its versatility extends to anti-personnel, suppressive fire, and even light anti-vehicle roles.

GPMG Design and Features

The GPMG is built for durability and operational simplicity. It features a quick-change barrel system that allows sustained firing without overheating. Its belt-fed mechanism ensures a continuous supply of ammunition during prolonged engagements, while its gas-operated system ensures consistent cycling even under harsh conditions.

The weapon is designed to be operated by a two-person crew in dismounted roles: a gunner and an assistant who carries additional ammunition and spare barrels. However, it can also be effectively used by a single operator in emergencies.

Other key features include:

  • Caliber: 7.62×51mm NATO
  • Firing Mode: Fully automatic
  • Feeding Mechanism: Belt-fed, with the option for magazine adaptation in some models
  • Cooling System: Air-cooled, with interchangeable barrels
  • Operation: Gas-operated, ensuring reliability in diverse climates and terrains

Performance

The GPMG excels in range and fire rate, enabling infantry units to establish dominance over enemy forces at distances up to 1,000 meters with aimed fire. Its rate of fire typically ranges between 650–900 rounds per minute, depending on the model and firing conditions.

When mounted on vehicles or aircraft, the GPMG serves as a secondary weapon to larger caliber systems, enhancing the platform’s close-range defense capabilities. It is widely respected for its balance of firepower, portability, and adaptability.

Applications

The 7.62mm GPMG has been a fixture in numerous armed forces worldwide, employed in conflicts ranging from conventional warfare to counter-insurgency operations. Its roles include:

  1. Infantry Support: Providing suppressive fire to support advancing troops.
  2. Vehicle-Mounted Weaponry: Offering supplementary firepower for armored vehicles and utility vehicles.
  3. Aerial Defense: Mounted on helicopters for troop protection and close air support.

GPMG 7.62mm General Purpose Machine Gun Specifications

Caliber
7.62×51mm NATO
Length
Approximately 1,200mm
Weight
10–13kg without accessories
Barrel Length
500–600mm
Effective Range
Up to 1,000 meters
Rate of Fire
650–900 rounds per minute
Feeding System
Belt-fed
Posted by DA Staff Connect & Contact

Featured Content

Sky Power to Showcase ISR UAV Propulsion Technology at XPONENTIAL 2025

Sky Power International will present advanced UAV propulsion technologies at XPONENTIAL 2025, highlighting powerful engines, hybrid systems, and customized solutions for ISR and civilian applications

Apr 29, 2025
Q&A with DEFCROS: Key Insights for the 2025 Expo

DEFCROS Founder Kristijan Ilovača discusses the expo’s rapid growth, international ambitions, and how the event aims to support defense and security innovators

Apr 24, 2025
Ophir® FoldIR Lens Enhances Long-Range Imaging for Defense & Security Operations

The new Ophir® FoldIR 25-275mm MWIR zoom lens delivers compact, long-range imaging with low-SWaP performance for drones and small gimbal platforms

Apr 17, 2025
Advancing Defense Capability Through Strategic Collaboration Defense Advancement works with major OEMs to foster collaboration and increase engagement with SMEs, to accelerate innovation and drive defense capabilities forward.