INSIDE US Military Factory: How M249 SAW Machine Gun is Manufactured (Full Process)

Watch as we take you INSIDE one of America's most advanced military manufacturing facilities — where raw steel, aircraft-grade aluminum, and military polymer composites are precision-engineered into the M249 SAW Squad Automatic Weapon used by U.S. Infantry forces worldwide.

🏭 WHAT YOU'LL SEE IN THIS VIDEO:
► How aircraft-grade aluminum alloy is CNC-machined into the M249 receiver
► Deep hole gun drilling and button rifling to create the precision chrome-lined barrel
► Injection molding of military-spec polymer stock, grip, and handguard
► 500+ cycle automated mechanical testing and MIL-STD-810G durability simulation
► Full 10-station assembly line from parts to battlefield-ready machine gun

⚙️ KEY MANUFACTURING PROCESSES COVERED:
• 5-Axis CNC Machining (Mazak Integrex)
• Button Rifling — 6 Grooves, 1:12 Right-Hand Twist
• Chrome Bore Lining (MIL-C-14538)
• Manganese Phosphate Parkerizing (MIL-DTL-16232)
• Cerakote H-Series Matte Black Ceramic Coating
• Hydraulic Forging Press (500-ton)
• Injection Molding — Glass-Filled Nylon 6/6 (30% GF)
• MIL-STD-810G Environmental Stress Testing

🔫 M249 SAW SPECIFICATIONS:
• Caliber: 5.56×45mm NATO
• Barrel Length: 465mm (18.3 in)
• Overall Length: 1,041mm (41 in)
• Cyclic Rate: 750–1,000 rpm
• Feed: Disintegrating belt / STANAG magazine

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© WarMech Factory — All footage is for educational and documentary purposes only.
DISCLAIMER: This video covers the manufacturing engineering and industrial process only. No live firing or operational weapons are shown.

Видео INSIDE US Military Factory: How M249 SAW Machine Gun is Manufactured (Full Process) канала WarMech Factory