The Patriot Ordnance Factory Product 02041 is an outstanding piece of craftsmanship. It features a Nitride 13.75 Barrel, which has been both pinned and welded. Furthermore, it includes a Dead Air Keymo Muzzle Break to extend the total length to 16.1 inches.This product also exhibits a 1-8 Twist 5R Right Hand lands/grooves design for optimal performance and precision. It comes with a 13 Renegade rail system built for reliable moldability, allowing for a range of customization options.Further enhancing its capabilities is the Mid-Length Dictator Adjustable Gas Block, assuring the highest level of functionality. To top it off, a Dead Air Keymo Muzzle Break is added for an extra layer of high-quality features. The combination of these features means this product is not only durable, but also highly efficient.