LBE Unlimited Low Profile Gas Block w/ Carbine-Length Gas Tube – .750" – Black Nitride Steel – ARLGB-C
Enhance your AR-15’s reliability, accuracy, and overall performance with the LBE Unlimited ARLGB-C Gas Block and Gas Tube Combo. Designed for shooters who demand high-quality parts that stand up to rugged use, this low-profile gas block fits any .750" barrel journal, making it compatible with a wide range of AR-15 barrels. The included carbine-length gas tube ensures dependable gas flow and cycling, turning this assembly into one of the most effective and convenient upgrade kits available for AR-platform rifles.
Crafted from durable black nitride-treated steel, the ARLGB-C gas block offers superior corrosion resistance, enhanced surface hardness, and long-lasting reliability—even under heavy firing schedules. Whether you're building a new AR-15, upgrading an existing rifle, or replacing worn components, LBE Unlimited delivers exceptional performance backed by proven craftsmanship.
Engineered for Strength, Precision, and Low-Profile Fitment
The low-profile design of the LBE Unlimited gas block allows for seamless compatibility with most free-float handguards, making it a top choice for modern AR-15 builds. Its compact form factor keeps weight to a minimum while ensuring optimal clearance inside slim, lightweight handguards.
Perfect for:
AR-15 custom builds
Barrel upgrades
Modern free-float handguard systems
Tactical and competition rifles
High-reliability defensive setups
With tight machining tolerances and a precise fit on .750" barrels, this gas block promotes consistent gas flow, smooth cycling, and improved firearm longevity.
Key Features & Benefits
✔ Low-Profile .750" Gas Block
Designed to fit the most common AR-15 barrel journal size:
Lightweight and compact
Perfect for free-float M-LOK and KeyMod handguards
Maintains proper clearance and alignment
Ideal for tactical, competition, and precision builds
✔ Includes Carbine-Length Gas Tube
Comes with a high-quality stainless steel carbine-length gas tube manufactured to mil-spec dimensions for:
✔ Black Nitride Steel Construction
The gas block features a black nitride finish for enhanced:
This treatment also reduces friction and carbon adhesion for easier maintenance.
✔ Precision Machined for Tight Fitment
Reliable gas flow depends on a perfect seal—this gas block provides:
✔ Ideal for Modern AR-15 Builds
Whether you’re assembling a lightweight carbine, duty rifle, or competition setup, this gas block/gas tube combo offers exceptional versatility and dependable performance.
✔ Easy Installation
Designed for straightforward installation with standard tools. Fits securely with most barrel dimples or clamp-on configurations.
Built to Withstand Rugged Use
LBE Unlimited components are known for their toughness and dependability. The ARLGB-C is perfect for shooters who expect their rifles to perform flawlessly in any environment—including:
The black nitride-treated steel provides endurance and longevity far beyond standard phosphate components.
Product Specifications
Manufacturer: LBE Unlimited
Model: ARLGBC
UPC: 784682014615
Gas Block Diameter: .750"
Gas System: Carbine-length
Material: Steel
Finish: Black Nitride
Includes: Carbine-length gas tube
Type: Low-Profile AR-15 Gas Block Assembly
Why Choose the LBE Unlimited ARLGB-C Gas Block & Tube Combo?
If you’re looking for a durable, precision-made, and high-value upgrade for your AR-15, the LBE Unlimited ARLGB-C is an outstanding choice. It combines a rugged nitride-coated steel gas block with a mil-spec carbine gas tube, ensuring flawless performance in any environment. With its low-profile design and superior construction, this combo is perfect for modern rifle builds of all styles.
Choose this gas block if you want:
Long-term durability
Smooth cycling and improved reliability
A low-profile fit under free-float handguards
High-quality components made to last
A cost-effective upgrade without compromising performance
Upgrade your AR-15 with confidence—choose LBE Unlimited.
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