Barrett Firearms Mk22 Barrel 7.62X51 20" Coyote

The Barrett Mk22 7.62x51 NATO barrel in Coyote Brown Cerakote is a precision-engineered replacement or upgrade component for shooters running the versatile Mk22 platform. This 20-inch fluted barrel delivers the ballistic performance of full-power rifle ammunition while keeping overall length manageable for practical field work—whether you're dialing in at distance on the range or preparing for serious hunting applications. The Coyote finish is durable and blends naturally in varied terrain, and the fluted design reduces weight without sacrificing rigidity.

The conversion approach gives you flexibility: swap calibers to match your mission without building an entirely new rifle. The 7.62x51 NATO cartridge is one of the most reliable, globally-supported rifle rounds available, with ammunition sourced easily and reloading components abundant. If you already own an Mk22 lower receiver or want to add another caliber to your system, this barrel handles the heavy lifting.

This kit arrives with a bolt head and magazine, so you have the essentials to complete the conversion once installed on your Mk22 receiver. The included ZCORR anti-corrosion bag helps protect your components during storage and transport—a practical touch that keeps your investment in good shape between range trips and field seasons.

Key Features

• 20-inch fluted barrel reduces weight while maintaining rigidity
• Coyote Brown Cerakote finish for durability and fieldcraft aesthetics
• 7.62x51 NATO chambering—globally reliable ammunition availability
• Includes bolt head and magazine for straightforward conversion
• ZCORR anti-corrosion bag for secure storage and transport

Specifications

Frequently Asked Questions

Is this a complete rifle or a barrel kit?

This is a conversion kit designed for shooters who already own a Barrett Mk22 lower receiver. It includes the barrel, bolt head, and magazine—enough to convert your existing receiver to 7.62x51 NATO. You'll need the lower assembly to complete the rifle.

What's included in this kit?

You get the 20-inch fluted barrel in Coyote Brown Cerakote, a bolt head, a magazine, and a ZCORR anti-corrosion bag for storage and transport.

Why choose 7.62x51 NATO for the Mk22?

The 7.62x51 NATO round is one of the most widely available rifle cartridges worldwide, with consistent military and civilian ammunition production. It delivers proven long-range ballistics and is an excellent choice for both precision rifle work and hunting applications where intermediate-to-long-range performance matters.

What's the benefit of a fluted barrel?

Fluting reduces barrel weight without compromising the structural integrity needed for accuracy. On a 20-inch barrel, this translates to a faster-handling rifle that's still rigid enough for consistent precision shooting.