
Availability: In Stock
Current Stock: Out of stock
If you're running an AR9 platform and want to swap calibers or refresh your upper, the Lead & Steel LS9mm11.3-28 AR9 barrel is a straightforward upgrade. This 9mm Luger barrel is built from chrome moly vanadium steel and finished in black nitride—a durable, corrosion-resistant coating that handles both suppressed and unsuppressed shooting without hassle. The straight profile keeps things light and handy, making it a solid choice for 9mm PCC builds, home defense setups, or range guns where you want reliable accuracy without unnecessary weight.
Lead & Steel barrels are known for consistent machining and finishing. The nitride treatment means less maintenance than bare steel, and the chrome moly vanadium steel is proven in AR platforms. Whether you're building a new upper, replacing a worn barrel, or testing a different load development, this barrel gives you a no-fuss foundation.
Installation requires standard AR armorer tools and knowledge; if you're not comfortable with upper assembly, have a gunsmith handle it. Always verify compatibility with your specific upper receiver and handguard setup before purchase.
| Brand | Lead & Steel Llc |
| Caliber | 9mm Luger |
| Barrel Profile | Straight |
| Material | Chrome Moly Vanadium Steel |
| Finish | Black Nitride |
| Platform | AR9 |
This barrel is designed for standard AR9 platform uppers. Verify that your upper receiver is chambered for 9mm Luger and compatible with a straight-profile barrel before purchase. If you're unsure about compatibility with your specific upper, contact us or consult with a gunsmith.
Black nitride is a case-hardening process that creates a durable, corrosion-resistant surface layer. It's easier to maintain than bare steel, resists fingerprint corrosion, and handles suppressed and unsuppressed fire well. It's a popular choice for AR barrels that see regular use.
Installation requires disassembling your upper, removing the old barrel, and fitting this one using proper AR armorer tools and headspace verification. If you have experience with upper assembly and the right tools, you can do it yourself. If not, have a qualified gunsmith handle the installation to ensure proper headspace and function.
The black nitride finish handles both suppressed and unsuppressed 9mm firing. For suppressor compatibility, verify that your barrel's muzzle threads (if any) or design work with your chosen suppressor.

SKU: 194200035 • Width: 3in • Height: 1.3in • Depth: 14in • Weight: 1oz





Availability: In Stock
Current Stock: Out of stock
If you're running an AR9 platform and want to swap calibers or refresh your upper, the Lead & Steel LS9mm11.3-28 AR9 barrel is a straightforward upgrade. This 9mm Luger barrel is built from chrome moly vanadium steel and finished in black nitride—a durable, corrosion-resistant coating that handles both suppressed and unsuppressed shooting without hassle. The straight profile keeps things light and handy, making it a solid choice for 9mm PCC builds, home defense setups, or range guns where you want reliable accuracy without unnecessary weight.
Lead & Steel barrels are known for consistent machining and finishing. The nitride treatment means less maintenance than bare steel, and the chrome moly vanadium steel is proven in AR platforms. Whether you're building a new upper, replacing a worn barrel, or testing a different load development, this barrel gives you a no-fuss foundation.
Installation requires standard AR armorer tools and knowledge; if you're not comfortable with upper assembly, have a gunsmith handle it. Always verify compatibility with your specific upper receiver and handguard setup before purchase.
| Brand | Lead & Steel Llc |
| Caliber | 9mm Luger |
| Barrel Profile | Straight |
| Material | Chrome Moly Vanadium Steel |
| Finish | Black Nitride |
| Platform | AR9 |
This barrel is designed for standard AR9 platform uppers. Verify that your upper receiver is chambered for 9mm Luger and compatible with a straight-profile barrel before purchase. If you're unsure about compatibility with your specific upper, contact us or consult with a gunsmith.
Black nitride is a case-hardening process that creates a durable, corrosion-resistant surface layer. It's easier to maintain than bare steel, resists fingerprint corrosion, and handles suppressed and unsuppressed fire well. It's a popular choice for AR barrels that see regular use.
Installation requires disassembling your upper, removing the old barrel, and fitting this one using proper AR armorer tools and headspace verification. If you have experience with upper assembly and the right tools, you can do it yourself. If not, have a qualified gunsmith handle the installation to ensure proper headspace and function.
The black nitride finish handles both suppressed and unsuppressed 9mm firing. For suppressor compatibility, verify that your barrel's muzzle threads (if any) or design work with your chosen suppressor.
SKU: 194200035 • Width: 3in • Height: 1.3in • Depth: 14in • Weight: 1oz
