
Availability: In Stock
If you're running a 7.62x39mm platform and looking to swap barrels or need a replacement, a Diamondback 7.62x39mm 7" barrel built from 4150 chrome moly vanadium steel gives you a purpose-built component from a name you can trust in the AR-platform space. A 7-inch barrel strikes a balance for shooters who want practical velocity in an intermediate cartridge without sacrificing too much length—useful for hunting, sport shooting, or carbine builds where handling matters. The black nitride finish delivers corrosion resistance and a professional look while protecting the steel underneath from rust and wear.
Diamondback barrels are known for holding tight tolerances and standing up to regular use. The 4150 chrome moly vanadium steel is a time-tested alloy in firearms manufacturing, offering strength and durability without unnecessary cost or complexity. Whether you're building your first 7.62x39 upper or refreshing an existing one, a quality barrel is where accuracy and reliability start—and this one does the job without the hype.
Before ordering, confirm that this barrel is compatible with your specific upper receiver platform and intended use. Barrel installation and headspacing should be performed by someone with appropriate gunsmithing knowledge or by a qualified gunsmith.
| Caliber | 7.62x39mm |
| Barrel Length | 7 inches |
| Material | 4150 Chrome Moly Vanadium Steel |
| Finish | Black Nitride |
| Brand | Diamondback |
This barrel is designed for Diamondback platforms. Verify compatibility with your specific upper receiver before purchase.
A 7-inch barrel in this cartridge balances velocity and handling for carbine use, hunting, and sport shooting—shorter than a rifle-length barrel but long enough to efficiently burn powder in the intermediate round.
Black nitride provides durable corrosion resistance, but like any firearm barrel, it benefits from routine cleaning and light oiling, especially after firing or in humid conditions.
Barrel installation requires proper tools and gunsmithing knowledge to ensure correct headspacing and chamber dimensions. We recommend having a qualified gunsmith install it.

SKU: 115735854 • Width: 1.5in • Height: 1.4in • Depth: 12in • Weight: 1oz





Availability: In Stock
If you're running a 7.62x39mm platform and looking to swap barrels or need a replacement, a Diamondback 7.62x39mm 7" barrel built from 4150 chrome moly vanadium steel gives you a purpose-built component from a name you can trust in the AR-platform space. A 7-inch barrel strikes a balance for shooters who want practical velocity in an intermediate cartridge without sacrificing too much length—useful for hunting, sport shooting, or carbine builds where handling matters. The black nitride finish delivers corrosion resistance and a professional look while protecting the steel underneath from rust and wear.
Diamondback barrels are known for holding tight tolerances and standing up to regular use. The 4150 chrome moly vanadium steel is a time-tested alloy in firearms manufacturing, offering strength and durability without unnecessary cost or complexity. Whether you're building your first 7.62x39 upper or refreshing an existing one, a quality barrel is where accuracy and reliability start—and this one does the job without the hype.
Before ordering, confirm that this barrel is compatible with your specific upper receiver platform and intended use. Barrel installation and headspacing should be performed by someone with appropriate gunsmithing knowledge or by a qualified gunsmith.
| Caliber | 7.62x39mm |
| Barrel Length | 7 inches |
| Material | 4150 Chrome Moly Vanadium Steel |
| Finish | Black Nitride |
| Brand | Diamondback |
This barrel is designed for Diamondback platforms. Verify compatibility with your specific upper receiver before purchase.
A 7-inch barrel in this cartridge balances velocity and handling for carbine use, hunting, and sport shooting—shorter than a rifle-length barrel but long enough to efficiently burn powder in the intermediate round.
Black nitride provides durable corrosion resistance, but like any firearm barrel, it benefits from routine cleaning and light oiling, especially after firing or in humid conditions.
Barrel installation requires proper tools and gunsmithing knowledge to ensure correct headspacing and chamber dimensions. We recommend having a qualified gunsmith install it.
SKU: 115735854 • Width: 1.5in • Height: 1.4in • Depth: 12in • Weight: 1oz
