Lead & Steel Llc LS300-7.5 300 Blackout 7.50" Government Profile Features M4 Feed RampsLead & Steel Llc$96.73
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Lead & Steel Llc
The Lead & Steel LS300-14.5 is a 300 Blackout barrel built for shooters who want a proven, no-nonsense upgrade for their AR platform rifle. At 14.5 inches, this barrel threads into most modern AR-15 receivers and delivers the compact handling that makes 300 Blackout such a versatile choice for hunting, suppressed shooting, and tactical applications. The government profile contour balances durability with weight, so you're not carrying unnecessary metal downrange or on the move.
What sets this barrel apart is the attention to feed reliability. The M4 feed ramps are precision-cut to function smoothly with both standard and subsonic ammunition, eliminating the double-feeds and extraction hiccups that can plague lower-quality barrels. Whether you're running it suppressed for hog hunting or working loads at the range, the ramps ensure your AR cycles predictably every time. The 300 Blackout round itself has carved out a loyal following for its real-world effectiveness in a short, quiet package—this barrel lets you take full advantage of that capability.
Installation is straightforward if you have the tools and knowledge; the LS300-14.5 is a drop-in replacement for compatible AR receivers. Pair it with quality ammunition, keep your maintenance routine consistent, and you'll have a reliable workhorse that handles the demands of serious shooting. Lead & Steel barrels are manufactured to tight tolerances and backed by a reputation for standing behind their work.
| Caliber | 300 Blackout |
| Barrel Length | 14.50 inches |
| Profile | Government |
| Feed Ramps | M4 |
| Manufacturer | Lead & Steel LLC |
| Model | LS300-14.5 |
Yes, the LS300-14.5 is designed for standard AR-15 platform rifles with compatible receiver threading. If you already run an AR-15, this barrel will drop into your existing receiver as a straightforward replacement.
Yes. The M4 feed ramps are engineered to feed both standard and subsonic 300 Blackout loads reliably, making it a solid choice for suppressed shooting or quiet hunting applications.
Government profile is a proven, slightly tapered contour that offers a balance between durability and weight. It's a time-tested design used across military and civilian AR barrels, known for consistent performance and longevity under real-world use.
This is the barrel itself. Installation into a compatible receiver may require proper tools and familiarity with AR-15 assembly. If you're unsure about the installation process, we recommend consulting gunsmithing resources or a qualified armorer.
Lead & Steel Llc
The Lead & Steel LS300-14.5 is a 300 Blackout barrel built for shooters who want a proven, no-nonsense upgrade for their AR platform rifle. At 14.5 inches, this barrel threads into most modern AR-15 receivers and delivers the compact handling that makes 300 Blackout such a versatile choice for hunting, suppressed shooting, and tactical applications. The government profile contour balances durability with weight, so you're not carrying unnecessary metal downrange or on the move.
What sets this barrel apart is the attention to feed reliability. The M4 feed ramps are precision-cut to function smoothly with both standard and subsonic ammunition, eliminating the double-feeds and extraction hiccups that can plague lower-quality barrels. Whether you're running it suppressed for hog hunting or working loads at the range, the ramps ensure your AR cycles predictably every time. The 300 Blackout round itself has carved out a loyal following for its real-world effectiveness in a short, quiet package—this barrel lets you take full advantage of that capability.
Installation is straightforward if you have the tools and knowledge; the LS300-14.5 is a drop-in replacement for compatible AR receivers. Pair it with quality ammunition, keep your maintenance routine consistent, and you'll have a reliable workhorse that handles the demands of serious shooting. Lead & Steel barrels are manufactured to tight tolerances and backed by a reputation for standing behind their work.
| Caliber | 300 Blackout |
| Barrel Length | 14.50 inches |
| Profile | Government |
| Feed Ramps | M4 |
| Manufacturer | Lead & Steel LLC |
| Model | LS300-14.5 |
Yes, the LS300-14.5 is designed for standard AR-15 platform rifles with compatible receiver threading. If you already run an AR-15, this barrel will drop into your existing receiver as a straightforward replacement.
Yes. The M4 feed ramps are engineered to feed both standard and subsonic 300 Blackout loads reliably, making it a solid choice for suppressed shooting or quiet hunting applications.
Government profile is a proven, slightly tapered contour that offers a balance between durability and weight. It's a time-tested design used across military and civilian AR barrels, known for consistent performance and longevity under real-world use.
This is the barrel itself. Installation into a compatible receiver may require proper tools and familiarity with AR-15 assembly. If you're unsure about the installation process, we recommend consulting gunsmithing resources or a qualified armorer.