Magnum Research Desert Eagle 6″ Barrel .44 Magnum Case Hardened

The Magnum Research BAR446CH is a 6″ replacement barrel for the Desert Eagle Mark XIX chambered in .44 Magnum. It is constructed from carbon steel and finished with a case hardened appearance. The barrel features a Picatinny-style accessory rail and a fixed front sight for straightforward optics or accessory mounting. When changing from .357 Magnum to .44 Magnum systems, a bolt assembly change is required per manufacturer guidance.

Key Specifications

• The barrel length is 6″.
• The chambering is .44 Magnum.
• The material is listed as carbon steel.
• The finish is case hardened.
• The barrel includes a Picatinny-style accessory rail.
• The barrel is specified to fit the Desert Eagle Mark XIX.
• The model designation is BAR446CH.
• The product type is listed as Pistol.
• The front sight is fixed.
• The listed weight is 1.6.

Built for owners of the Mark XIX who value a robust, factory‑style replacement, this Magnum Research barrel combines durable steel construction with a protective case hardened finish and an integrated rail for modern accessories. Its configuration preserves the Desert Eagle’s form while adding a practical mounting platform, making it a straightforward upgrade for accuracy-focused shooters and collectors alike.