For firearm enthusiasts, military collectors, gunsmiths, and tactical operators, the M240 Mag58 Parts Kit offers an exceptional opportunity to restore, upgrade, or build iconic machine guns used by armed forces around the world. This versatile parts kit includes all the critical components necessary for the M240, Mag58, or M249 SAW family, allowing for authentic rebuilds, repairs, or high-fidelity replicas. The M240, also known as the Mag58 in some regions, and the M249 Squad Automatic Weapon (SAW), are among the most recognizable machine guns used by NATO and allied forces. Developed from the Belgian-produced FN MAG design, the M240 became the standard medium machine gun in the U.S. military and many allied armies.
Highlights of the M240 Mag58 Complete Parts Kit
1. Authentic Period-Appropriate Components
This parts kit includes original or military-standard components, often with markings, serial numbers, and manufacturing stamps. They are either surplus or high-quality reproductions built to precise specifications.
2. Premium Materials & Manufacturing Standards
Manufactured from durable steel, aluminum, and high-impact plastics, all parts are designed to withstand high rates of fire, environmental hardships, and extended use. Many components retain original finishes, adding to their appeal for restorations and display.
3. Full or Partial Kits for Flexibility
The comprehensive kits contain core internal parts like the barrel, bolt group, feed tray, and gas system, as well as external components such as the stock, handguard, and carry handle. Partial kits are available for specific builds or repairs.
4. Built for Authenticity & Reliability
Whether you’re restoring a classic military firearm or creating a high-fidelity replica, this parts kit provides the dependable components necessary to ensure operational accuracy and durability.
Specifications of the M240 Mag58 / M249 SAW Parts Kit
| Part | Description |
|---|---|
| Receiver & Mounts | Steel, with markings consistent with original military specifications |
| Barrel & Gas System | Heavy-duty barrel, gas tube, piston, and related elements |
| Bolt & Bolt Carrier Group | Core firing and cycling components, with original markings or finish |
| Feeding & Belt System | Belt feed tray, feed rollers, link assemblies, and ammunition belts |
| Stock & Handguard | Osteogenic or polymer stocks, handguard assemblies |
| Fire Control & Internals | Trigger assembly, disconnector, springs, firing pin, and pins |
| Muzzle Device & Flash Hider | Corrected flash suppressors or muzzle attachments |
| Rear & Front Sights | Iron sights with military markings for precision aiming |
| External & Internal Hardware | Screws, pins, retaining clips, and external covers |
Technical & Historical Significance
| Specification | Details |
|---|---|
| Model | M240 / Mag |









