100 Count .300 AAC Blackout Unprimed Brass Cases — Carson Head Stamp

Build your best loads from the ground up. These .300 Blackout unprimed brass cases are new, unfired, and stamped with the Carson head stamp — giving you a clean, consistent foundation for precision handloading, whether you’re topping off a range day supply or stocking up for high-volume production. Each case is manufactured to tight dimensional tolerances for reliable feeding, consistent case capacity, and repeatable results load after load. Because they’re unprimed, you get full control over primer selection for your specific load and rifle.

Why Handloaders Choose Carson Brass

• New, unfired brass — no once-fired mixed headstamp guesswork, no surprises. Every case starts at zero.
• Carson head stamp — clean, legible markings for easy identification and load tracking.
• Consistent quality — built to tight tolerances so your loads stay consistent from case to case.
• Reloading-ready — unprimed and ready for your primer of choice, powder charge, and bullet.

Available Quantities

Choose the case count that fits your needs:

• 100-count — Perfect for trying a new load or topping off your bench.
• 300-count — A solid supply for regular range trips and load development.
• 1,000-count — Built for dedicated reloaders who shoot often.
• 50,000-count — Bulk quantity for high-volume shooters, clubs, or commercial reloading operations.

Specifications

• Caliber: .300 AAC Blackout (.300 BLK)
• Condition: New, unfired
• Primer: Unprimed
• Head stamp: Carson

Always follow safe reloading practices and published load data for your specific firearm. Inspect all brass before use.