Luth Ar Llc .750 Inch Adjustable Gas Block

The Luth-AR Low Profile Gas Block is designed for AR-15 and AR-10 platforms featuring a .750" gas block journal. Built for reliable performance under heat and pressure, this gas block uses a secure set screw mounting method and a low-profile design that fits beneath most free-float handguards. Constructed from durable steel and finished with a manganese phosphate coating, it provides long-term resistance to heat, wear, and corrosion. Compatible with standard gas systems including pistol, carbine, mid-length, and rifle-length configurations, this gas block delivers dependable function for a wide range of builds.

Product Details

• Brand: Luth-AR
• Product Type: Low Profile Gas Block
• Platform: AR-15 / AR-10 (AR-308)
• Gas Seat Diameter: .750"
• Material: Steel
• Finish: Manganese Phosphate
• Mounting Method: Set screw
• Weight: 1.5 oz
• Made in: USA
• Compatibility: AR barrels with .750" journal

Product Features

• Low-profile design fits under most free-float handguards
• Secure set screw mounting for stable barrel attachment
• Constructed from durable steel for long-term reliability
• Manganese phosphate finish for heat and corrosion resistance
• Compatible with pistol, carbine, mid-length, and rifle gas systems
• Designed for AR-15 and AR-10 platforms
• Precision-machined for consistent gas system performance
• Made in the USA with quality-focused manufacturing