Browning X-Bolt Long Action Rotary Rifle Magazine .30 Remington Ultra Mag 3 Round Black 1 Pack Polymer 3RD. These magazines are so innovative they have been granted three separate patents. The sturdy polymer construction is designed to endure the punishment that will break lookalikes from competitors. Always keep an extra magazine (or two) in your pocket to facilitate a quick reload when it counts. Specifications for Browning X-Bolt Long Action .30 Remington Ultra Mag 3 Round Rotary Rifle Magazine: Manufacturer: Browning Color: Black Fabric/Material: Polymer Magazine Capacity: 3 Round Caliber: .300 Remington Ultra Magnum Gun Make: Browning Gun Model: Browning X-Bolt Quantity: 1 Features of Browning X-Bolt Long Action .30 Remington Ultra Mag 3 Round Rotary Rifle Magazine Detachable rotary magazine constructed from a durable lightweight polymer Feeds cartridges directly in line with the bolt instead of offset as with traditional leaf-spring magazines for a straight path right into the chamber Ergonomic magazine-mounted release Package Contents: Browning X-Bolt Long Action .30 Remington Ultra Mag 3 Round Rotary Rifle Magazine What firearm models does the manufacturer say Browning X-Bolt Long Action .30 Remington Ultra Mag 3 Round Rotary Rifle Magazine is compatible with? The manufacturer suggests that Browning X-Bolt Long Action .30 Remington Ultra Mag 3 Round Rotary Rifle Magazine is compatible with Browning X-BoltBrowning 112044611-3RD: X-Bolt Long Action Rotary Rifle Magazine .30 Remington Ultra Mag 3 Round Black 1 Pack Polymer