Designed for seamless function and superior durability. This compact, lightweight gas block is perfect for free-float handguards, ensuring a clean, streamlined setup without sacrificing performance. 750 low-profile gas block is designed to provide a compact and efficient solution for gas regulation in firearms Gas blocks are precision-machined in house from 4140 steel and are finished with a blasted manganese phosphate coating for enhanced durability and corrosion-resistance Knurled set screws are included for secure installation and easy adjustment A gas tube roll pin is included for secure attachment and proper alignment 0.42 inches set screw spacing for precise and secure installation, ensuring stable alignment and minimizing movement during use