
Availability: In Stock
The LBE Unlimited ARLPGB low-profile gas block for AR-15 is a solid, no-nonsense choice for builders who want a compact gas block without the height or complexity of typical designs. Built from 4142 steel with a durable black nitride finish, this .750" bore gas block handles the fundamental job of regulating bolt carrier group gas without adding unnecessary bulk to your upper receiver. Whether you're assembling a lightweight hunting rifle, a precision shooter, or a general-purpose AR, a quality low-profile gas block keeps your rail estate clear and your sight picture uncompromised.
LBE Unlimited manufactures this block in the USA, meaning you get consistent quality and support from a domestic maker. The nitride finish resists corrosion and wear, so it'll keep functioning reliably whether you're running it suppressed, shooting high-volume at the range, or taking it afield. The set screws and included roll pin secure the block to your barrel with proven simplicity—no adjustability frills, just straightforward mechanical hold.
If you're doing a mid-length or rifle-length gas system build with a standard .750" diameter barrel, this low-profile design lets you co-witness iron sights or keep your accessory rail uncluttered. Installation is straightforward for anyone comfortable with basic AR assembly—align, tighten, and move forward. It's the kind of part that disappears into your build and just works.
| Bore Diameter | .750" |
| Material | 4142 Steel |
| Finish | Black Nitride |
| Fasteners Included | Set screws, roll pin |
| Manufacturer | LBE Unlimited (USA) |
Yes, if your barrel has a .750" bore diameter. The low-profile design is compatible with standard AR-15 platforms and mid-length or rifle-length gas systems.
The gas block comes with set screws and a roll pin for secure installation to your barrel.
No, this is a fixed gas block with no adjustment capability. It relies on proper barrel diameter fit and secure fastening for reliable function.
LBE Unlimited manufactures this gas block in the USA, ensuring domestic quality and support.

SKU: 200188045 • Width: 4.1in • Height: 1.5in • Depth: 5.6in • Weight: 0.1oz





Availability: In Stock
The LBE Unlimited ARLPGB low-profile gas block for AR-15 is a solid, no-nonsense choice for builders who want a compact gas block without the height or complexity of typical designs. Built from 4142 steel with a durable black nitride finish, this .750" bore gas block handles the fundamental job of regulating bolt carrier group gas without adding unnecessary bulk to your upper receiver. Whether you're assembling a lightweight hunting rifle, a precision shooter, or a general-purpose AR, a quality low-profile gas block keeps your rail estate clear and your sight picture uncompromised.
LBE Unlimited manufactures this block in the USA, meaning you get consistent quality and support from a domestic maker. The nitride finish resists corrosion and wear, so it'll keep functioning reliably whether you're running it suppressed, shooting high-volume at the range, or taking it afield. The set screws and included roll pin secure the block to your barrel with proven simplicity—no adjustability frills, just straightforward mechanical hold.
If you're doing a mid-length or rifle-length gas system build with a standard .750" diameter barrel, this low-profile design lets you co-witness iron sights or keep your accessory rail uncluttered. Installation is straightforward for anyone comfortable with basic AR assembly—align, tighten, and move forward. It's the kind of part that disappears into your build and just works.
| Bore Diameter | .750" |
| Material | 4142 Steel |
| Finish | Black Nitride |
| Fasteners Included | Set screws, roll pin |
| Manufacturer | LBE Unlimited (USA) |
Yes, if your barrel has a .750" bore diameter. The low-profile design is compatible with standard AR-15 platforms and mid-length or rifle-length gas systems.
The gas block comes with set screws and a roll pin for secure installation to your barrel.
No, this is a fixed gas block with no adjustment capability. It relies on proper barrel diameter fit and secure fastening for reliable function.
LBE Unlimited manufactures this gas block in the USA, ensuring domestic quality and support.
SKU: 200188045 • Width: 4.1in • Height: 1.5in • Depth: 5.6in • Weight: 0.1oz
