Warrior Systems USA WSM15 Series 5.56mm NATO Tungsten Gray Semi Automatic Modern Sporting Rifle - 30+1 - The Warrior Systems 5.56x45mm MSR is a precision machined rifle built inhouse with Warrior Systems USA using the finest components. The billet machined upper and lower receivers have been designed from the ground up with match grade fit and finish. The mid-length direct impingement gas system has been tuned for optimal reliability and performance. The WSM 15in M-LOK Free Float Handguard provides plenty of room for mounting accessories and features integrated quick disconnect sling sockets. Various finish options include Type III hard coat anodizing and Cerakote for superior durability and corrosion resistance. Warrior Systems USA's proprietary muzzle brakes have been designed for optimal gas redirection for flatter shooting performance and faster follow up shots. Installed is Warrior Systems USA's WSM Proprietary Premium Muzzle Brake. This Warrior systems rifle is ready to meet your needs whether it be competition, home defense, training, or duty use. All Warrior Systems rifles are designed, machined, and built with pride in the USA. CNC Machined Billet Upper and Lower Receivers; WSM 15in M-LOK Free Float Handguard; Flared Mag Well for quick magazine changes; Threaded Bolt Catch Roll Pin, easily change bolt catch; Integrated Large Opening Winter Style Trigger Guard; B5 Bravo Stock - 6 position collapsible and P23 Pistol Grip; Includes : Standard Capacity 30 Round Magazine; FDE Soft Side Discreet Carry Case; CA DOJ Approved Lock;