The Geissele Automatics AR-15 Mk16 13.5'' Super Modular Rail in black is a high-performance component designed for the discerning AR-15 enthusiast. Crafted from durable aluminum this versatile free float rail offers a sleek M-LOK style that enhances both functionality and aesthetics. Measuring 13.5 inches in length it provides ample space for mounting a variety of accessories while maintaining a lightweight profile. Its precision engineering ensures optimal stability and accuracy making it an ideal choice for enhancing your firearm's performance. Whether for tactical use or recreational shooting this rail delivers reliability and adaptability in a robust package.