Griffin Armament Low-Pro Rail Features The Griffin Armament Low-Pro rail was engineered around a custom extrusion that provides significant internal reinforcement reducing flex when the carbine is gripped firmly in the shoulder pocket. This rigidity matters most when mounting IR laser aimers where any flex translates directly into point of impact shift downrange. Griffin s internal testing demonstrated a 70 percent reduction in POI shift compared to competing slim rail designs a real advantage for low light and night vision operation. Carefully positioned cooling slots along the rail allow rapid heat dissipation when running the carbine hard all while preserving the structural rigidity the design depends on. Finished in Black Anodized aluminum the Low-Pro measures 11.5 inches long 1.54 inches wide and 2 inches tall with a 1.35 inch inner tube diameter giving it a slim profile that keeps the overall handguard footprint low. The M-LOK mounting interface accepts the full range of M-LOK accessories and the rail ships complete with mounting hardware and thread locker for a secure permanent installation. At roughly 9 ounces it adds minimal weight to a build while still providing a stable fore-end for gripping and bracing against barricades or loaded bipods. This combination of low weight slim geometry and reinforced rigidity makes it a strong choice for shooters upgrading a carbine s handguard without sacrificing accuracy. Griffin Armament Low-Pro Rail Specifications Manufacturer: Griffin Armament Model: Low-Pro Color: Black Anodized Material: Aluminum Mount Type: M-LOK Length: 11.5 Tube Diameter: 1.35 Height: 2 Width: 1.54 Weight: 9 oz Includes: Mounting Hardware Thread Locker Available At: GrabAGun