Faxon Firearms Duty Carbine-Length Button Rifled Gunner Big Bore Barrel .450 Bushmaster 16", Black

Faxon Firearms barrels represent the epitome of precision engineering and exceptional value. Crafted meticulously in-house, these barrels undergo a comprehensive process to ensure unparalleled accuracy and reliability. Each barrel is fully stress relieved and air Gauge tested, culminating in an 11 degree target crown that enhances shooting precision. Our commitment to quality begins with the selection of premium materials, including certified 4150 mil-spec steel or 416-R stainless, setting the foundation for excellence. Throughout the manufacturing process, each barrel is subjected to rigorous testing at every stage, ensuring that only the finest products reach completion. The final step involves a nitride finish, enhancing durability and performance, followed by a meticulous inspection. Precision custom hardened Gauges are used to individually verify headspace, guaranteeing that every barrel meets our exacting standards. With Faxon Firearms barrels, you are investing in a product where quality and performance are ingrained from inception to final inspection.11 degree precision target crown1:16 twist rateGas block diameter - 0.875 inches1.1 gas block journal lengthBarrel extension for large boreCarbine length, button-rifled, gunner big bore barrelMagnetic particle inspection (MPI) for optimal performance to ensure optimal performance, it is essential to conduct magnetic particle inspection (MPI) with precision and adherence to established protocolsThis non-destructive testing method is employed to detect surface and near surface discontinuities in ferromagnetic materialsBy applying a magnetic field to the test object and introducing magnetic particles, any disruptions in the magnetic field caused by defects become visible, allowing for accurate identification and assessmentProper execution of MPI requires a thorough understanding of the equipment, materials and techniques involved, as well as strict compliance with safety standards and guidelines