5.56×45mm & 5.56×51mm Cartridge Production Line
The 5.56×45mm and 5.56×51mm NATO cartridges are among the most widely used ammunition rounds for military, law enforcement, and civilian applications. At Western Defence Pvt. Ltd., our advanced production lines combine precision engineering, strict quality control, and expert craftsmanship to deliver consistent and reliable performance.
From case and bullet manufacturing to final assembly and testing, every stage of production is optimized to meet international standards.
Core Components of the Cartridge
Case Production
• Selection of high-quality brass for strength and corrosion resistance.
• Cutting brass sheets into precise discs.
• Multi-stage forming and annealing for dimensional accuracy.
• Head stamping with caliber and manufacturer identification.
• Primer pocket formation and final inspection.
Bullet Manufacturing
• Lead core casting, extrusion, and precision cutting.
• Jacket formation using copper or copper-alloy sheets.
• Core insertion and bullet shaping.
• Pointing, tipping, crimping, and moisture sealing.
• Weight, concentricity, and quality inspections.
Cartridge Assembly
Final assembly integrates all components using automated systems to ensure consistency, safety, and repeatability.
• Automated primer insertion into cases.
• Precision propellant loading.
• Bullet seating and crimping.
• Final inspection for length, weight, and visual defects.
• Ballistic testing for velocity, accuracy, and pressure.
Quality Assurance
Quality assurance is embedded at every stage of production. Our ISO-certified facilities utilize advanced inspection equipment, continuous monitoring, and rigorous testing protocols to ensure safety and reliability.
Sustainability Initiatives
Western Defence is committed to sustainable manufacturing through energy-efficient processes, waste reduction programs, and recycling initiatives to minimize environmental impact.
Precision Engineered. Mission Ready.
Western Defence 5.56×45mm and 5.56×51mm cartridges deliver dependable performance, strict quality compliance, and consistent results in every application.