Lbe Unlimited115649760
LBE Unlimited ARLGBC Low Profile .750" Gas Block with Carbine Length Gas Tube - Black Nitride Steel$40.58
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Availability: In Stock
The LBE Unlimited low profile .750" gas block with rifle length gas tube is a purpose-built AR-15 component for shooters who demand clean, reliable gas management without bulk. Built from black nitride steel and made in the USA, this gas block pairs a low-profile design with a pre-installed rifle-length gas tube to give you a compact, corrosion-resistant setup ready for the build. Whether you're assembling a precision rifle, a lightweight hunting platform, or a plinker that doesn't need rail real estate, a low-profile gas block keeps your sight line clear and your rifle balanced.
Gas tube diameter and mounting configuration matter—this .750" block is sized to work with standard AR-15 barrel profiles and rifle-length tube systems. The black nitride finish resists rust and wear, and 304 stainless steel tubing handles the punishment of cycling gas and thermal cycling over years of shooting. LBE Unlimited's USA manufacturing means you know the tolerances and quality are consistent, not a gamble with imports.
Installation is straightforward for anyone comfortable with AR assembly—the gas tube arrives pre-installed, so you're not fumbling with separate components. Pair it with a quality barrel, proper dimple tooling, and you've got a foundation that won't let you down on the range or in the field.
| Brand | LBE Unlimited |
| Product | Low Profile Gas Block with Rifle Length Gas Tube |
| Gas Block Diameter | .750" |
| Gas Tube Length | Rifle Length |
| Gas Tube Material | 304 Stainless Steel, Seamless |
| Finish | Black Nitride Steel |
| Platform | AR-15 |
| Configuration | Low Profile |
| Origin | Made in the USA |
This .750" low-profile gas block is designed for AR-15 barrels with .750" diameter profiles at the gas block mounting location. If you're unsure whether your barrel matches, measure the OD of the barrel at the gas block junction—it should be .750". Consult your barrel manufacturer's specs if in doubt.
Yes. The rifle-length 304 stainless steel gas tube comes pre-installed on this block, so you don't need to source or install a separate tube.
A low-profile gas block sits lower on the barrel and doesn't extend above the rail mounting plane, preserving your sight line and keeping the rifle sleeker. A standard profile sits higher and can obstruct optics or iron sights mounted on a picatinny rail.
Black nitride is a surface hardening process that improves corrosion resistance and reduces friction compared to bare steel. It's durable enough for field use and handling, and it looks cleaner than parkerizing on a modern rifle.
SKU: 115749481 • Width: 3.9in • Height: 1.1in • Depth: 17.7in • Weight: 0.19oz
Availability: In Stock
The LBE Unlimited low profile .750" gas block with rifle length gas tube is a purpose-built AR-15 component for shooters who demand clean, reliable gas management without bulk. Built from black nitride steel and made in the USA, this gas block pairs a low-profile design with a pre-installed rifle-length gas tube to give you a compact, corrosion-resistant setup ready for the build. Whether you're assembling a precision rifle, a lightweight hunting platform, or a plinker that doesn't need rail real estate, a low-profile gas block keeps your sight line clear and your rifle balanced.
Gas tube diameter and mounting configuration matter—this .750" block is sized to work with standard AR-15 barrel profiles and rifle-length tube systems. The black nitride finish resists rust and wear, and 304 stainless steel tubing handles the punishment of cycling gas and thermal cycling over years of shooting. LBE Unlimited's USA manufacturing means you know the tolerances and quality are consistent, not a gamble with imports.
Installation is straightforward for anyone comfortable with AR assembly—the gas tube arrives pre-installed, so you're not fumbling with separate components. Pair it with a quality barrel, proper dimple tooling, and you've got a foundation that won't let you down on the range or in the field.
| Brand | LBE Unlimited |
| Product | Low Profile Gas Block with Rifle Length Gas Tube |
| Gas Block Diameter | .750" |
| Gas Tube Length | Rifle Length |
| Gas Tube Material | 304 Stainless Steel, Seamless |
| Finish | Black Nitride Steel |
| Platform | AR-15 |
| Configuration | Low Profile |
| Origin | Made in the USA |
This .750" low-profile gas block is designed for AR-15 barrels with .750" diameter profiles at the gas block mounting location. If you're unsure whether your barrel matches, measure the OD of the barrel at the gas block junction—it should be .750". Consult your barrel manufacturer's specs if in doubt.
Yes. The rifle-length 304 stainless steel gas tube comes pre-installed on this block, so you don't need to source or install a separate tube.
A low-profile gas block sits lower on the barrel and doesn't extend above the rail mounting plane, preserving your sight line and keeping the rifle sleeker. A standard profile sits higher and can obstruct optics or iron sights mounted on a picatinny rail.
Black nitride is a surface hardening process that improves corrosion resistance and reduces friction compared to bare steel. It's durable enough for field use and handling, and it looks cleaner than parkerizing on a modern rifle.
SKU: 115749481 • Width: 3.9in • Height: 1.1in • Depth: 17.7in • Weight: 0.19oz