223 Brass | 5.56 Brass

223 Brass | 5.56 Brass

223 Brass | 5.56 Brass is one of our most popular calibers for reloaders seeking a reliable, high-volume component suitable for both bolt-action rifles and semi-automatic AR-15 platforms. This once-fired brass is sourced predominantly from indoor firing ranges and includes a mix of commercial and military headstamps, including both .223 Remington and 5.56 NATO cases. It offers reloaders the versatility needed for everything from match-grade ammo to bulk range rounds.

Every lot is machine and magnetically sorted to ensure that only brass cases make it through our processing line. Steel and aluminum cases are eliminated, and additional visual inspections are conducted to remove visibly damaged pieces. This meticulous approach delivers a batch of brass ready for cleaning and sizing with minimal prep work. Each order is measured and packed by weight using calibrated scales and includes a small overage to ensure you receive an accurate and generous count.

While this brass ships unprocessed by default, it typically cleans up with ease thanks to its indoor-range origin and consistent sourcing. Some batches may include nickel-plated casings, which offer smoother cycling and enhanced corrosion resistance—especially valuable in high-round-count training environments or humid climates. This brass supports multiple reloads and performs well across various projectile weights and powder charges.

Reloaders looking to reduce time at the tumbler can take advantage of Arm or Ally’s optional cleaning services. If selected, your brass will arrive tumbled and lube-ready, saving time and mess while ensuring you’re ready to load right out of the bag. This is especially helpful for those operating progressive presses or managing high-volume reloading workflows.

Bagged in sealed, heavy-duty packaging to maintain integrity during shipping and storage, this once-fired 223 | 5.56 brass offers the balance of value, reliability, and compatibility that reloaders need. Whether you’re loading for your AR-15 or testing handloads in a precision bolt gun, this brass provides a dependable foundation round after round.