Browning X-Bolt 300 RUM Long Action Magazine - 3rd Rotary Black

The Browning X-Bolt 3rd rotary magazine transforms the loading experience for 300 RUM long action rifles with its precision-engineered polymer construction. This factory replacement magazine eliminates feeding issues common with aftermarket alternatives while maintaining the smooth cycling that X-Bolt rifles are known for.

What Makes This Different

Browning's rotary magazine design positions cartridges at the optimal angle for seamless feeding, unlike traditional box magazines that can cause rim-lock issues with belted magnums. The polymer construction reduces weight by 40% compared to steel magazines while maintaining structural integrity under field conditions. Factory specifications ensure perfect fitment without modification to the rifle's magazine well.

Key Features

• Factory OEM rotary magazine designed specifically for X-Bolt long action rifles
• 3-round capacity optimized for 300 Remington Ultra Magnum cartridges
• Durable black polymer construction resists impact and temperature extremes
• Rotary feeding system eliminates rim-lock and double-feed malfunctions
• Drop-free design allows rapid magazine changes in the field
• Compatible with all X-Bolt long action models chambered in 300 RUM
• Factory spring tension calibrated for consistent cartridge presentation

Field performance remains consistent across temperature ranges from -20°F to 140°F, making this magazine suitable for extreme hunting conditions. The rotary mechanism functions reliably with various bullet weights and profiles commonly used in 300 RUM loads. Competition shooters appreciate the consistent feeding that eliminates costly malfunctions during timed events.

Technical Specs

• Capacity: 3 rounds
• Caliber: 300 Remington Ultra Magnum
• Material: High-impact polymer construction
• Finish: Matte black polymer
• Action Type: Long action compatibility
• Weight: 2.1 ounces
• Manufacturer: Browning Arms Company
• Country of Origin: Japan
• Warranty: Limited lifetime warranty

This factory magazine ensures reliable function that aftermarket alternatives cannot match. The precision manufacturing tolerances and quality control standards justify the investment for serious shooters who demand consistent performance from their X-Bolt rifle system.