Magnum Research Desert Eagle 429 DE 6-inch Stainless Barrel w/ Muzzle Brake

This Magnum Research replacement barrel is a 6-inch stainless steel unit designed for use with the Desert Eagle Mark XIX in 429 DE. The design includes an integral muzzle brake and a fixed front sight, plus an integrated Picatinny rail on top of the barrel. The barrel is intended as a direct-fit component for compatible Desert Eagle 429 DE pistols and is finished in stainless steel.

Key Specifications

• The barrel length is 6 inches.
• The finish is stainless steel.
• The caliber is listed as 429 DE.
• Compatible with Desert Eagle Mark XIX pistols modeled for 429 DE.
• Barrel features include an integral muzzle brake.
• Sight configuration is a fixed front sight.
• The barrel includes an integrated Picatinny rail on the top.
• The rate of twist is listed as 1:18.
• The recorded weight value is .4 (unit not specified in source data).

Engineered to the Desert Eagle platform’s standards, this 6-inch stainless barrel pairs the strength of stainless construction with an integrated muzzle brake and rail for accessory flexibility. Its fixed front sight and specified twist rate support consistent alignment and bullet stabilization for the 429 DE chambering. For owners seeking a direct replacement or an upgrade that preserves the Mark XIX’s profile while adding an integral brake and mounting rail, this Magnum Research barrel offers a straightforward, factory-compatible option.