The Weatherby Model 307 MZY 45 Cal 26" Muzzleloader brings modern bolt-action handling to the world of front-loading rifles. Built on the modular Model 307 platform and finished in graphite black Cerakote with an exposed carbon fiber stock, it pairs centerfire-style ergonomics with the Arrowhead Gen2 ignition system for sealed, consistent primer ignition and reduced blowback. The spiral fluted, threaded 26" barrel is topped with a muzzle brake to help manage recoil while maintaining precision.

This rifle is purpose-built for hunters who want the familiarity of a contemporary bolt action with the advantages of a high-performance muzzleloader. Its lightweight carbon fiber stock and efficient brake make it well suited for long days in the field and extended range sessions while working up accurate loads. Ideal for big-game hunting and general range use, the Model 307 MZY reflects Weatherby’s focus on innovation, accuracy, and refined craftsmanship in a modern muzzleloading platform.

Key Features:

• Manufacturer: Weatherby
• Model: 307 MZY
• Caliber: 45 Cal
• Action: Bolt Action
• Barrel Length: 26"
• Muzzle: Muzzle Brake
• Ignition: Arrowhead Gen2 Ignition System
• Stock Material: Carbon Fiber
• Stock Finish: Exposed Carbon Fiber With Black Sponge Accents
• Barrel Description: Spiral Fluted Threaded
• Barrel Finish: Graphite Black Cerakote
• Overall Length: 45"
• Capacity: 1
• Trigger: Triggertech
• Twist: 1:20"
• Weight: 7.10 Lbs