The Daniel Defense M4A1 RIS II FSP Rail Assembly is a high-performance accessory designed for optimal versatility and durability. Crafted with a free-floating barrel design, this rail system reduces contact with the barrel, enhancing accuracy and heat dissipation during prolonged use. The flat dark earth finish provides a sleek, tactical appearance while offering resistance to corrosion and wear. This assembly features mil-spec 1913 Picatinny rails, allowing for seamless attachment of optics, lights, and other accessories to customize your firearm for any mission or shooting style. The front sight post cutout (FSP) ensures unobstructed sight alignment and rapid target acquisition. Constructed with precision and quality, the M4A1 RIS II FSP Rail Assembly weighs approximately 17.1 ounces, making it a lightweight yet robust upgrade for your firearm.

Features:

• Free floating barrel design for improved accuracy and heat management

• Mil-spec 1913 Picatinny rails for versatile accessory attachment

• Front sight post cutout (FSP) for unobstructed aiming

• Finished in durable flat dark earth for tactical aesthetics and corrosion resistance

• Lightweight construction at approximately 17.1 ounces for ease of handling