Starline Brass .300 Blackout Unprimed Rifle Brass Cases, 100 Count Bag 300BLKEUP100

Product Description

Starline Brass Unprimed Cases in .300 Blackout are quality rifle brass cases designed for dependable case prep and consistent handloading results. The .300 Blackout cartridge is based on a shortened 5.56x45mm case necked to .30 caliber, making it a popular option for AR-15 platform rifles and pistols with a barrel change. These unprimed brass cases come in a convenient 100-count bag and are well-suited for applications ranging from general-purpose loads to subsonic use in suppressed firearms.

Product Highlights

• Unprimed .300 Blackout rifle brass cases for reloading and load development
• 100-count bag provides an efficient quantity for batch case prep
• Brass construction for durability and consistent performance
• Designed for .300 Blackout platforms including AR-15 builds (barrel change from 5.56)
• Small rifle primer compatible (per retailer-published specification)

Specs

• Cartridge/Caliber: .300 Blackout (also referenced as .300 AAC Blackout)
• Case Type: Unprimed
• Material: Brass
• Primer Compatibility: Small rifle primer
• Quantity: 100 cases per bag
• Intended Use: Reloading component (not loaded ammunition)
• Country of Manufacture: USA
• Manufacturer Part Number: 300BLKEUP100
• UPC: 810742022679
• Brand: Starline Brass

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