Premium 8.6 Blackout Brass – New & Once‑Fired Cases for Reloading

Reload dependable 8.6 Blackout rounds with confidence using Diamond K Brass. We supply both new and once‑fired 8.6 Blackout brass, hand‑sorted, tumble‑polished, and inspected to ensure consistent dimensions and reliable performance for AR-platform conversions and large‑bore builds.

Why Choose Diamond K 8.6 Blackout Brass

• Certified Quality: Every lot is inspected for dents, splits, and deformities before packaging.

• Consistent Dimensions: Uniform case geometry helps deliver predictable pressures and repeatable ballistics.

• Durable Construction: Cases selected for strength and longevity to withstand multiple reload cycles.

• Ready to Process: Once‑fired brass is cleaned and polished—ready for depriming, resizing, trimming, and loading. Processed (ready‑to‑load) options available on request.

Typical Uses & Performance

8.6 Blackout brass is popular among shooters converting AR platforms to a large‑bore configuration and handloaders building heavy‑bullet subsonic or specialized supersonic loads. Diamond K Brass provides cases suitable for hunting, defense, and precision work where dependable big‑bore performance matters.

Bulk Options & Pack Sizes

We offer 8.6 Blackout brass in practical quantities for both hobbyists and commercial reloaders. Typical pack sizes include 100, 500, and 1,000 counts. Need primed, headstamp‑sorted, or large‑volume pricing? Contact our team for a custom quote.

Fast Shipping & Proven Service

Most orders ship within 24–48 hours and include tracking. We securely package every shipment and stand behind our products with responsive customer support and a satisfaction guarantee.

How to Order

Choose new or once‑fired 8.6 Blackout brass and select your quantity.

Add to cart and complete checkout — we can assist with bulk or custom requests.

Receive tracking and get back to reloading.

Trusted by Shooters Nationwide

Diamond K Brass is known for consistent quality, fast turnaround, and excellent service. Add 8.6 Blackout brass to your cart today and reload with confidence.