This ATI magazine is built specifically for .450 Bushmaster AR-15 platforms, offering reliable function in a robust, metal-bodied design. Its 7-round capacity and straight-wall construction ensure solid performance for this unique cartridge and compatibility with AR-15 rifles. The black metal finish provides added durability for long-term use.\n\n- Metal construction for .450 Bushmaster AR-15 rifles\n- 7-round capacity in black metal body\n- Designed for reliable performance and durability\n\nThe ATI ATIM450BM7 magazine is a solid option for users seeking a dedicated .450 Bushmaster AR-15 magazine with straightforward, dependable construction. Its capacity and metal build balance usability and toughness for demanding applications.