Luth-AR AR-15 Low Profile Gas Block Black, .750"
$17.85
$18.99
(You save
$1.14
)
- Type:
- Gas Block
- Firearm Group:
- AR Platform
- Finish-Color:
- Black
A low-profile gas block is one of those small-but-critical parts that separates a rough AR build from a smooth, reliable one. The Luth-AR AR-15 Low Profile Gas Block in .750" diameter is purpose-built for shooters and builders who want a compact sight line and minimal obstruction of their handguard accessories—especially valuable if you're running optics or lights and need real estate up front. Made in the USA, this gas block handles the fundamental job: directing gas from your barrel back into the bolt carrier group, and doing it without taking up extra vertical space on your rifle.
The .750" inner diameter fits standard AR barrels in that bore size, and the black manganese phosphate finish delivers durable corrosion resistance in the field or on the range. Two set screws and one roll pin give you secure, proven retention without fuss—straightforward mechanics that have earned trust across countless builds. Whether you're assembling a hunting rifle, setting up a precision range gun, or building a suppressed AR, a dependable low-profile gas block is a foundation piece that won't let you down.
Install it once, torque it tight, and stop thinking about it. That's the goal with a quality gas block, and Luth-AR delivers exactly that.
Key Features
- Low-profile design minimizes sight-line obstruction and preserves handguard rail space
- .750" inner diameter for standard AR-15 barrels
- Black manganese phosphate finish resists corrosion
- Two set screws and one roll pin for secure retention
- USA made
Specifications
| Brand | Luth-Ar Llc |
| Product Type | AR-15 Gas Block |
| Inner Diameter | .750" |
| Profile | Low Profile |
| Finish | Black Manganese Phosphate |
| Fasteners Included | 2 Set Screws, 1 Roll Pin |
| Country of Origin | USA |
Frequently Asked Questions
What barrel diameter does this gas block fit?
The .750" inner diameter is designed for standard AR-15 barrels with that bore size. Verify your barrel's gas block journal diameter before ordering.
Is this a low-profile gas block?
Yes. The low-profile design sits lower than standard blockers, preserving sight line height and handguard rail space for optics, lights, and other accessories.
What comes in the box?
The gas block includes two set screws and one roll pin for retention and installation.
Where is this made?
The Luth-AR low-profile gas block is made in the USA.
