
Availability: In Stock
The LBE Unlimited low profile .750" gas block with carbine length gas tube is a reliable, purpose-built component for AR-15 builds that demand a low-slung sight picture and minimal rail obstruction. Built from steel and finished in black nitride for durability and corrosion resistance, this gas block pairs a carbine-length gas tube (already installed) to regulate recoil impulse on mid-length systems. Made in the USA, it's designed for shooters who want dependable, straightforward performance without frills—whether you're running a precision carbine, a hunting rifle, or a competition platform.
The .750" bore diameter is the industry standard for standard AR-15 barrels, making this an easy fit for most builds. The low-profile design clears standard AR-handguard mounting, so you won't sacrifice rail real estate or be forced into a chunky riser setup. Black nitride steel delivers proven hardness and rust resistance in a no-nonsense finish that works across any role—range, field, or duty.
The carbine-length gas tube is constructed from 304 stainless seamless tubing, a common material in quality AR gas systems chosen for its strength and consistent wall thickness. Since the tube comes pre-installed, you're skipping the guesswork and getting a matched pair that's ready to go on your upper assembly.
| Product Name | LBE Unlimited ARLGBC Low Profile .750" Gas Block with Carbine Length Gas Tube |
| Brand | LBE Unlimited |
| Gas Block Type | Low Profile |
| Bore Diameter | .750" |
| Gas Tube Length | Carbine Length |
| Gas Tube Material | 304 Stainless Steel, Seamless |
| Gas Block Material | Steel |
| Finish | Black Nitride |
| Gas Tube Installation | Pre-installed |
| Compatibility | AR-15 |
| Country of Origin | USA |
The .750" bore diameter is the standard size for AR-15 barrels, so it will fit most conventional mid-length systems. Verify that your barrel's gas port diameter and location are compatible with a carbine-length tube.
Yes. The carbine-length gas tube comes pre-installed on the gas block, so you can assemble your upper without additional fitment or guesswork.
Black nitride is a surface hardening process that increases corrosion resistance and surface hardness. It's a durable, professional-grade finish commonly used on quality AR parts to withstand moisture, salt, and heavy use.
This block comes with a carbine-length gas tube. For rifle-length systems, you would typically need a rifle-length tube. Contact LBE Unlimited or consult your system's documentation to confirm the right configuration for your build.



SKU: 115649760 • Width: 11in • Height: 1.2in • Depth: 12.9in • Weight: 0.19oz





Availability: In Stock
The LBE Unlimited low profile .750" gas block with carbine length gas tube is a reliable, purpose-built component for AR-15 builds that demand a low-slung sight picture and minimal rail obstruction. Built from steel and finished in black nitride for durability and corrosion resistance, this gas block pairs a carbine-length gas tube (already installed) to regulate recoil impulse on mid-length systems. Made in the USA, it's designed for shooters who want dependable, straightforward performance without frills—whether you're running a precision carbine, a hunting rifle, or a competition platform.
The .750" bore diameter is the industry standard for standard AR-15 barrels, making this an easy fit for most builds. The low-profile design clears standard AR-handguard mounting, so you won't sacrifice rail real estate or be forced into a chunky riser setup. Black nitride steel delivers proven hardness and rust resistance in a no-nonsense finish that works across any role—range, field, or duty.
The carbine-length gas tube is constructed from 304 stainless seamless tubing, a common material in quality AR gas systems chosen for its strength and consistent wall thickness. Since the tube comes pre-installed, you're skipping the guesswork and getting a matched pair that's ready to go on your upper assembly.
| Product Name | LBE Unlimited ARLGBC Low Profile .750" Gas Block with Carbine Length Gas Tube |
| Brand | LBE Unlimited |
| Gas Block Type | Low Profile |
| Bore Diameter | .750" |
| Gas Tube Length | Carbine Length |
| Gas Tube Material | 304 Stainless Steel, Seamless |
| Gas Block Material | Steel |
| Finish | Black Nitride |
| Gas Tube Installation | Pre-installed |
| Compatibility | AR-15 |
| Country of Origin | USA |
The .750" bore diameter is the standard size for AR-15 barrels, so it will fit most conventional mid-length systems. Verify that your barrel's gas port diameter and location are compatible with a carbine-length tube.
Yes. The carbine-length gas tube comes pre-installed on the gas block, so you can assemble your upper without additional fitment or guesswork.
Black nitride is a surface hardening process that increases corrosion resistance and surface hardness. It's a durable, professional-grade finish commonly used on quality AR parts to withstand moisture, salt, and heavy use.
This block comes with a carbine-length gas tube. For rifle-length systems, you would typically need a rifle-length tube. Contact LBE Unlimited or consult your system's documentation to confirm the right configuration for your build.
SKU: 115649760 • Width: 11in • Height: 1.2in • Depth: 12.9in • Weight: 0.19oz


