Premium .50 BMG Brass – New & Once-Fired Cases for Reloading

Reload heavy-hitting .50 BMG rounds with confidence using Diamond K Brass. We offer both new and once-fired .50 BMG brass that is hand-inspected, tumble-polished, and packaged to meet the needs of precision shooters, military/law-enforcement contractors, and commercial reloaders who require the highest-quality cases.

Why Choose Diamond K .50 BMG Brass

• Certified Quality: Each lot is inspected for splits, dents, and defects before shipping.

• Durability: Built to handle extreme pressures and multiple reloading cycles.

• Consistency: Uniform case geometry improves pressure consistency and ballistic repeatability.

• Ready to Process: Once-fired cases are cleaned and polished — ready for depriming, resizing, and loading.

• Bulk Options: Available in practical quantities for range, match, or commercial requirements. Contact us for custom bulk quotes.

Applications & Performance

The .50 BMG is the gold standard for long-range precision and anti-materiel applications. Our brass is suitable for match-grade rifle builds, testing, and commercial ammunition production where reliability and dimensional integrity are critical.

Fast Shipping & Trusted Service

Most orders ship within 24–48 hours. We securely package all shipments and include tracking. For large or recurring orders, ask about volume discounts and priority handling.

How to Order

Select new or once-fired .50 BMG brass and pick your quantity.

Add to cart and complete checkout — our team can assist with large orders.

Receive tracking and expect fast turnaround.

Trusted by Professionals and Enthusiasts

Diamond K Brass is recognized for consistent product quality and responsive customer support. Order your .50 BMG brass today and reload with confidence.