Product Description The Ruger Hawkeye .300 Winchester Magnum 5-round magazine is a factory magazine designed for reliable feeding and secure fitment in compatible long-action AICS-spec bottom metal setups. Built with a durable polymer body in a single-stack configuration, it is intended for Magnum cartridges built on a 0.530" belted case head and accepts a cartridge overall length up to 3.50". This magazine is not compatible with Ruger American or Ruger Precision rifles. Product Highlights Factory Ruger magazine for Hawkeye rifles chambered in .300 Winchester Magnum AICS-spec bottom metal compatible for long-action Magnum platforms (0.530" belted case head) 5-round single-stack capacity for dependable feeding and consistent cartridge presentation Polymer magazine body for corrosion resistance and reduced weight Designed to accept up to 3.50" maximum cartridge overall length (COAL) Specs Brand Name: Ruger Manufacturer Part Number: 90145 UPC: 736676901456 Magazine Capacity: 5 rounds Caliber: .300 Winchester Magnum Style: Single stack Material: Polymer Compatibility Notes: Compatible with long action AICS-spec bottom metal and Magnum cartridges built on a 0.530" belted case head; accepts up to 3.50" COAL Not Compatible With: Ruger American and Ruger Precision rifles 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.