The TacFire MAR133G2 Handstop Gen 2 1-Slot Black Aluminum for M-Lok Rail delivers a robust, lightweight solution for enhanced control and protection on featured rifles, combining a precision-crafted aluminum body with a secure 1-slot M-LOK interface and included screw and nut for quick, reliable installation. This Gen 2 handstop is engineered to sit naturally in the support hand, offering intuitive grip guidance and a firm barrier that helps shield the shooter from the muzzle blast and heat while maintaining a streamlined profile. Its black anodized finish not only resists wear and corrosion but also blends seamlessly with a wide range of setups, enabling versatile compatibility across tactical pistols, rifles, or competition rifles that utilize M-LOK rails. The design supports ambidextrous handling and rapid indexing, aiding consistent hand placement during rapid-fire drills, field engagements, or precision work where repeatable positioning matters. Built for durability and dependable performance, this TacFire handstop is an ideal upgrade for shooters seeking improved control, safer operation, and a clean, low-profile accessory that enhances overall rifle handling.