Ruger SFAR, Small-Frame Autoloading Rifle, Semi-automatic Modern Sporting Rifle, 308 Winchester/762NATO, 16.1 Threaded Barrel, 1:10 RH Twist, 5/8X24 Thread Pattern, Type II Hard-Coat Anodized Desert Storm Chocolate Chip Finish Upper, Lower and Handguard, Magpul MOE SL Carbine Stock and Grip, 5611 Full Length Aluminum Free-Floating M-LOK Handguard, 2 Magpul PMAG Magazines, (1)-10 Round & (1)-20 Round, Compatible with SR25/AR-10 Pattern Magazines 05623 The Small-Frame Autoloading Rifle, or SFAR is chambered in 7.62 NATO / .308 Win. It combines the ballistic advantages of .308 Winchester with the size of a traditional MSR. By utilizing superior materials and engineering, the SFAR is bigger and stronger where it needs to be and remains smaller and lighter than comparable .308-sized rifles.