The Alexander Arms MEB507 AR-15 7rd 50 Beowulf/Beowulf Firearm System Black Steel magazine is purpose-built for shooters running the powerful .50 Beowulf cartridge. Constructed from heavy-gauge steel with a smooth, protective black finish, this OEM magazine is engineered to deliver consistent feeding and dependable performance with the Alexander Arms Beowulf Firearm System on the AR-15 platform.

With a 7-round capacity tailored specifically to the .50 Beowulf, this magazine is well suited for range sessions, hunting applications where controlled, accurate follow-up shots matter, and general training with big-bore AR-15 builds. Its robust steel body and quality manufacturing from E-Lander help ensure long service life and reliable operation, reflecting Alexander Arms’ focus on thoughtful design and proven craftsmanship in the .50 Beowulf ecosystem.

Key Features:

• Manufacturer: Alexander Arms
• Model: MEB507
• Caliber: 50 Beowulf
• Capacity: 7 rounds
• Material: Steel
• Finish Color: Black
• Firearm Fit: AR-15 / 50 Beowulf Firearm System