Product Description Starline Brass .450 Bushmaster unprimed rifle cases are built for reloaders who want consistent, high-quality brass for this close-range, big-bore hunting cartridge commonly used in AR-15 platform conversions and increasingly popular in bolt-action rifles. Designed around the common .452" bullet diameter used in .450 Bushmaster loads, these unprimed cases provide a solid foundation for assembling custom hunting or target ammunition. Each bag includes 50 pieces of brass (component only; not loaded ammunition). Product Highlights Unprimed .450 Bushmaster rifle brass cases for handloading and load development 50-count bag is ideal for small batch reloading and brass management Designed for the .450 Bushmaster cartridge, commonly used for big-bore hunting applications Small rifle primer compatible (per product listing details) Component brass only (not loaded ammunition) Specs Brand: Starline Brass Manufacturer Part Number: 450BUSHMASTERUP50 UPC: 810742025731 Cartridge: .450 Bushmaster Case Type: Rifle brass cases Primed/Unprimed: Unprimed Material: Brass Quantity: 50 per bag Primer Compatibility: Small rifle primer compatible Overall Length (O.A.L.) Range: 1.693 to 1.697 (as listed) Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.