This MSR has the coveted features and benefits that others simply can't offer. The machined billet upper and lower receivers ensures that this platform is built to go the distance. Our patented carbon fiber rail is available in both KeyMod and M-Lok designs. Whether for sport, competition, or hunting, this rifle is ready for extended and rough duty - both in the field and on the range. The trigger breaks clean and easy. This rifle's distinctive design and looks set this MSR apart - far apart.