Ruger SFAR, Small-Frame Autoloading Rifle, Semi-automatic Modern Sporting Rifle, 762NATO/308 Winchester, 16.1" Threaded Barrel, 1:10" RH Twist, 5/8"-24 Thread Pattern, Type II Hard-Coat Anodized Black Finish, Magpul MOE SL Stock, Magpul MOE Grip, 15" Lite Aluminum Free-Floating Handguard with M-LOK Slots, 20 Rounds, 1 Magpul PMAG Magazine, Compatible with SR25/AR-10 Pattern 05610 • Action: Semi-Automatic • Capacity: 20+1 • Finish: Black • Sights: No Sights • Barrel length: 16.10 5/8-24 Thread Pattern • Overall length: 34 - 37.25 • 15 Lite Free Float Handguard/ QD Sling SwivelsRuger Elite 452 Trigger Ruger 2-Port Boomer Brake Mid-Length Gas System • Action: Semi-Auto • Capacity: 20 + 1 • Finish: Black Hard Coat Anodized • Sights: No Sights • Barrel length: 16.1" • Overall length: 34" - 37.25" • 15in Free-Float MLOK Rail/ Ambi Bolt Release