Ruger SFAR Small-Frame Autoloading Rifle Semi-automatic Modern Sporting Rifle 308 Winchester/7.62 NATO 16.1″ Threaded Barrel 1:10″ RH Twist 5/8X24 Thread Pattern Type II Hard-Coat Anodized M81 Woodland Finish Upper Lower and Handguard Magpul MOE SL Carbine Stock and Grip 5611 Full Length Aluminum Free-Floating Handguard with M-LOK Slots 1 Magpul PMAG Magazine (1)-10 Round Compatible with SR25/AR-10 Pattern Features: 8620 Steel Bolt Carrier and Nitride-Processed Gas Key 4140 Chrome-Moly Steel Barrel Ultra-Precise 5R Rifling